Dedication: I can't find the name of the one who asked for this list but you know who you are and this is for you.
Ways To Annoy A Dalek
Ask why it sounds like a demented Speak 'n' Spell toy.
Compare it to a pepper pot.
Ask if it's choosing to wear the large metal shell is actually a case of galactic penis envy.
Lock it in a room with Nine.
Ask if you can borrow its plunger.
Ask if its mother was an octopus.
Call it a tin robot.
Tell it you are afraid of it.
Disobey it.
Shoot at it. (Bullets won't kill it. They will upset it.)
Destroy other Daleks.
Lock it up.
Ask if it's full of salt.
Refuse to acknowledge its superiority over you.
Give sarcastic answers when it announces your destruction.