What I add is italized and bolded ^^.
100Marios: Jor, Jor-Jor ,Jordy, Coconut Head, Coco, 10000Marias, Maria the Hamster, 100mary boy, 100
22sa: 22, 22a, Mr. Post Man
ACmanga: totakeke, K.K., Slidey, Shane, AC
Aino Minako: Minako-chan, Mina, Mrs.Girly man, Mr. Manly Girl (Last two the courtesy of Eliana XD)
AJ styles: Alex, Kamikaze, Lank
Alexiz: Alex, Alexis, Al, Alexander, Muffy, Sweetiepie, bonbon
Amphros23: Amphros, Ampharos, Amphy, A23, Thomas
Anacortes: Lashyina, American-obsession, Crystallica, Anastasia, Ellie
Andy: Swablu boy/man, ANDY!, Candy Pandy, Curious Andy/George (courtesy of Eliana and Karli), PM10000,PM,Pokemaster, PM10k, Pokemaster10000, 10000, Ydna,Ydna Andt the Swablu Boy ,Drew Almighty, Crack/Speed/Maraquana Boy, Amdu. XD
Angel Tabitha: Angel, Tabbi, Tabby, Tabi, Tabs, Tabitha, Angel Tabby, Kimmy(But only people in the Vincent Valentine fanclub are allowed to call me that.If anyone else does I'll kill 'em.), Tenshi, Angelino, Brandi, Kouga's Girl(courtesy of Cass)
Arcanine: Andy, RK9, HEY YOU RETARD!!, Arcy, Crazy Andy (Courtesy of Kenshin), Andrea, Short Andy, Wolfy, Fish Lover (courtesy of WCK n Jolty), Archy, Arcie
Ash_Ketchum_From_Pallet:AKFP, Ash ,Justin (My Real Name), Ashie Boy (To MD Only)
billybob: deluxe spriter, bobbybill
BladeForever: Blade, Bladie, Rich, Richy Rich, Black Knight, B.K, B.F.
charmander,eleon,zard#2: CEZ, Kris, Prime, eleon-(courtesey of Lancelite)
Blue:Mr. FBI, Bunny-Butt, aoiro
Blue Jasmine: BJ, BJasmine, Jasmine, Jas, Jassy, Blue, Blue J, BJazz, Jazzy, Blue Jassy,B_J,Blue Jazz
butterfly: cho
Castrainer: Casty, Gian-Sama, Gianna-Chan (courtesy of Legendary Pokemaster)
Chikorita: Bayleef, Bay Bay, Chiko
Cool Cr@cker: CC, Cracker, Shre.
Cyber_Killer: PsYcHo Dr., ApPlEpIe GuY, Coolzero227, Cybercoolzero, Project_0X, Doofus
Dakota: D, Kota, Dakotez
DarkAvengerCobra: DAC, KoBRe LaiR, Kobre, kobe, avenger, or my name Ressee
dark_espeon: DE, Saphira, Dark, Espeon, Moody, Saphi-chan, Dark Espy
DarkgamerGS: Darkgamer, DG, flanneryholic, Ryan, DGS
Dark Heaven: Aussie boy, Dark Tengoku
Dark_Pikachu: D_P, DP, Dark_Pika, Kylie [reserved for Vincent Valentine and billybob], Ky Ky(thanks to Star)
DarkRaikou: Sean, Mr. Advance SP, DRaikou, DR
David (Legendary Pokemaster): Diana, Dave, Black Magician Girl, LPM, BMG, Davey, David the Diva (courtesy of Eliana.... -.-; ) Diana-Chan, Delila, Davidoni
Digispirit_Virus: Digi-kun, Digi, DIGIIIIIIIIIIIIIII!!!, Digi-chan
Eevee_evolutions: E_E, eevee, eve
Eliana: Eli, El, E, Lugi, Crazy Lady (courtesy of Kenshin), Fishing Goddess, Trimy Frimy Frim Frim (in courtesy of Karli XP), Drama Queen (courtesy of Karli XD), Frimy, First grader, Eighth grader, Kishie (i think its spelled that way o0;; this 4 year old girl I know randomly started calling me that), Funnyman, Hon (Courtesy of Kenshin and is only to be used by him), Rika, Elibellyana, Elephantiyana, Eli-chan ela alin and alan by E2
Emerald_Ursaring: EU, Teddy
Estrella Oscura: Stary, Cassie
EVA02: E2 gave by eli thanks,bori
FireEmporor: Fire, Empo, FEmp, FaiaEmporor
FireFlameRyu: F.F.R, F.R, FireFlame, FireRyu, FaiaFlameRyu
Fixen: Fixi
flame_chi: Chi, Kitiara, Flames, Flamechi
Flannery: Cas
Flygon_trainer: FT
Forest Grovyle: FG, Forest, Mori, Mori Grovyle
frostweaver: frosty, frostman
Gardevoir352: Gardy, Gard
GirlGenius: GG, Cassie(courtesy of Casty), It
GLMax: GL, Max, GLM
Goth_Espeon3: GE, Goth_Espy, Sawrah, and... uh..... Kat, given to her by joe_johnson_dk_roy...
Gym Leader Miya: Miya, Katie
Haruka: Alyssa, Haruka, Lyssa, Swablu Girl, Alyssy
<[HaZaRdOuS_EnIgMa]>: Matt, Hazard, Enigma, HM, <[HM]>
Houndoomofdarkness: Houndoom, Hound, Hod, HDD
Jedi_Amara: JA, Pingu
Jirachu: J, J-chu
Jkaizer: Jkai, JK, Grace, Greggy, Greg, Kai-chan
Jolteon!!!: Jolt, Jolt!!!, Jolteon, Joltey!!!, Joltey, Jolt!!! and Joltay!!!, Mr. JOOOOOOOOOLT(courtesy of NiNGi)
j_spiro1: Spiro, J_S
Kayleigh: Kay, Kay-Kay, Kay-chan, Lay-Kee, Kiki, Kayleigh Wayleigh, Kewii, Kaileikehe, Kayleg, Klutzy Kay
Kelsey: KelsKels, Kels, Pikawolf, Pika, Crazy Girl Who I Think Is Too Insane To Hang Out With
Kenshin: Kenny, Kevin, Kevin boy (courtesy of Eliana), But-Head, Kevvy (Courtesy of Eliana), silly (Courtesy of Takuya's Angel), Food addict (Courtesy of Eliana), Kevy (Courtesy of Eliana), Fluffy (Courtesy of Karli), Wolfy
Keyblade Master: Anna, Kira, Chi, KM
Kikaider: KX, K_X, K-X, K, Kik, Kiko, KK, Kik, KK Slider
koga_LUVer: Koga, Kouga, K_L, Nightwolf, Wolf Demoness, Kogo(a brilliant accidental nickname by Star)
Kyogre-chan: Kyo, K-chan
Latios Master: LM, Latios, Keith
LazyDude: lazy,LR, DarkMewtwo
Lil' Schu: Lil', Schu-Schu, Schu, Lexy, Lil' Shu, Schu, chu, Lexy-did (someone from school calls me that XD)
LilyPichu: Lily Girl
Lizzie: Lela, Sheepper (Courtesies of Eliana)
Masterblue: Mr.Bluey, Mr.mister
MegaLightBlaze: GEM , LightBlaze, LB
Mewther: Joey, Mewth
Mew42003: Mew42003, James, Jimmy, Mewman, Jamie~, Mew
Miguel RC: Miguel, MRC, JRC, Jess, Jester
Mudkip84: Mudkip84 , Jord , Jordan Mudkipey
mvtm : mvtm ,Maria,MVTM, MTV
Mystic-Blaster: Mystic, Blaster
Nessie: Nes, Ness, NESgamer
Newten5: Danny Boy (ONLY WCK CAN CALL ME THAT! XD Courtesy of WCK. ^.^), Newten5: Newten, Newton, Mewtwo Master, Mewtwo Lord, Daniel
Oni Flygon: Oni Frygon, Oni
Optic: Opy boy, Jackie
PatsRule1223: Dave, Beaver, Beav, Beavis (courtesy of Kenshin), PR
PGN: PGNFounder, Trent, Trento (Only Spanky can call me that)
PikaPal: Niki, Horse-girl, Pika, Nichole
Pikawolf: Pikawolf, Pika, PW, Pika-Chan, Kels-Kels, Sassy, Kelsey, Kels
Piromunkie: PiroRyan, Piro, Ryan, Pillow
pokejungle: J, Paul
Poketrainer2004: PT,Poketrainer,PT2K4,JP or John
protoman: pro, proto
PsYcHo_LuGiA: Psycho, Lugia, PsyPsy, PL
Purin: Pudding
Pyro: Flamer, Flare, Forest Fire, Fyer, Poe, Pyo, -P-, Faia
-Riyuko-: Ri, Riyu, Karli, Kawi, Karlay, Birdy
(Raven): RvN
Raichu_master: RM, Rai-rai, Rai
Ranusha:Re
Rocket Executive: Zero, Reno, Jas, Jazz
rocknroller78: rocky, rock
rsgh5: R5, Ryan, Midnight Shiney Hunter
~*Silent Tattsu*~: Tat, tatt
Salamence Master: SM, Matt
Sapphire Latios: Scott, Scotty, SL, Scotty boi (Courtesy of ~*Silent Tattsu*~)
Shadowman321: SM (321), Shadow ,Shad, Some Guy, Shadow Dude (Last one courtesy of Eliana)
Shadow Pikachu: CP, CrazyPika, Hylian Girl
Shining Latias: SL, Shining, Maria-chan
Shuckle: Alex, 88, Blur
Silly Sentret: SS, CA, Crystalized Absol, Justy, Justine
Spanky: The Spankerator, Spanky McCanada, F*ck The Canuck, SMC, Fried Something On A Stick
Sparks_67: Sparks, Sparky, Sparkles, Sparkette, Scott
Spirit Of The Moon: SOTM, Neji, Spirit
SplashingMew: Splash, Ken
SPon11: Haley, Spoon, SP, SPon, spon, SPon12 (courtesty of ^^Nick^^v.3.)
Star: ST, Staria, Miss Care Bear, Bow, Starry-chan, Etowa-ru
Suzu: Suzuki, Holder of the Green Eyed Girl Avvies, Suzie
SweetLatias: pauline, Sweetie
Takuya's Angel: Takuya, Kitty (Courtesy of Raichu Master), TA, Rays Driger Grrl, frosty's kitty, Driger Grrl, Kenshin's Angel (Courtesy of Kenshin)
ThePkmnMaster: TheOneAngle, TOA
TheSmartOne: TSO, Smarty, SmartOne
Tig: Tiggy, Tiglet, Tigger
Togepi4eva: Tog, Toge, T4e, Togepi, Blu, Dani, Dano, Danz, Eggroll, de dani, True Blue, Dani-chan
Toothache: Toothy, Tooth man, Toothmeister, TA
totodile: Toto
TRIFORCE89: TRIFORCE89, Triforce89, Triforce, T89, Triffy (Thanks to Lightning/Erica! ^_^), Tri (Thanks to Charles Martinet !)
Umbreon Trainer: Fuzzy, UT
Username: UN
White Christmas Kitsune: WCK, Kitsune, Britters, Christmas, Whitey-Tighty(I'm sorry WCK but I can't resist ~AT), Kits
xCloudx: Cloud, lazydude, Mr.Cheeks
Yellow:Arty, icy, Arty-did (O_o)
Zapchu: Zaps, Zappy
GiveMeThe__xTruthx: Truth, Shana
