1000 ways to get kicked out a Pokémon Center

[DyingWillFlareon]

124.
Use Whirlpool inside the Center.

 

[Aslan]

125. Set a support group up for people who've been kicked out of pokecenters in the middle of the room and drown your sorrows by playing tunes on the world's smallest violin.

 

[Precious~Dark]

126. Give away free Drifloon to children at the Pokecenter!

Spoiler:

Drifloon Pokedex Entries

Pearl: It tugs on the hands of children to steal them away. However, it gets pulled around instead.
~
SS/HG: It is whispered that any child who mistakes Drifloon for a balloon and holds on to it could wind up missing.
~
B2/W2: These Pokémon are called the "Signpost for Wandering Spirits." Children holding them sometimes vanish.​

 

[Squirrel]

127. Start eating people's Pokémon.

 

[Meadow]

129. Protest against the use of vitamins, because they're actually steroids.

 

[Black-Tigress]

130. Ask Nurse Joy "Exactly WHY do you wear your hair like that..?" in a very rude, sarcastic tone..

 

[Squirrel]

131. Start breaking everything you can and when asked why, just stare blanky at Nurse Joy and lick her face.

 

[magicarp4thewin]

132 When in the middle of the PC, randomly bring out your tauros and ride it like a mechanical bull while yelling "yee haw"

 

[Lycanthropy]

133. Hack the pc in such way that you intercept all Pokémon stored on the pc by everybody (and blame Bill).

 

[Guardian]

134. Wow guys, you are in some really dark spheres, whats going on haha.

Sell a Magikarp and tell people it gives golden eggs.

 

[Black-Tigress]

135. Bring in a big grill, cook up a juicy Sharpedo, and try to sell it as "sugar sharks".

Spoiler:

 

[Aslan]

136. Play a literal version of 'the floor is lava' by getting your Camerupt to use Lava Plume on the pokecenter.

 

[Meadow]

137. Start playing "Cards Against Pokémanity."

 

[magicarp4thewin]

138 have your smeargle express its love for painting by ordering it to pain on ever wall/face in sight

 

[Nidorina of Time Lord]

139. Climb over the counter and play with Nurse Joy's hair.

 

[DyingWillFlareon]

140.
Challenge trainers with your top percentage Pokemon while inside.

 

[magicarp4thewin]

141 ride into the Pokemon center on a numels back and yell "hump daaaaaay!".... On a tuesday

 

[Squirrel]

Oh my god I'm dying at these XD

142. Cover yourself in Pokérus and start hugging everyone.

 

[Guardian]

143

Make a hole in the floor and grow a berry.
Then use a Hydropump to make it grow faster.

 

[Lycanthropy]

144. Ask everybody for their phone numbers so you can constantly call them and tell uninteresting stories like how you lost to other trainers, accidentally knocked out a Caterpie you wanted to catch (again) and how your Rattata is the top percentage of its species.