Worst: Splash, Razor Wind, Bide
Best: Double Edge, Earthquake, Amnesia (RBY), Surf, Batton Pass, Calm Mind, Bulk Up, etc.
Fun: Swords Dance, Mud Slap, Batton Pass, Explosion, Toxic
Annoying: Confuse Ray, Thunderwave, Attract, Double Team, Roar/Whirlwind, Rest, Protect
Ok, I just realised this...