Things That'll Make Yu-gi-oh! Characters Angry

Atem:

Put his friends' lives in danger
Tell him he was a horrible ruler (or maybe that might make him laugh at you..either way)
Spill crazy glue on his throne
Steal his Dark Magician card

Joey:

Call him a stupid, rabid canine
Steal Mai from him
Tell him Serenity eloped
Rub it in his face that he will never beat Kaiba

Kaiba:

Kidnap Mokuba
Tease him about how Pegasus beat him as if he were an amateur in their first duel
Take over his company
Be sarcastic to him and make your remarks so he can't think of a worse comeback
Manipulate him
Compare him to Gozaburo
Steal his Blue Eyes White Dragon cards

Zigfried:

Spill spaghetti sauce on his favorite suit
Urinate on his shoes
Tell him Kaiba is much smarter and handsomer than he is
Tell him he's a horrible gaming president
Tell him his pink hair makes him look like a girl

Odion:

Bleach his ponytail green while he's asleep
Disrespect his master
Put pancake batter on his head then rub it in like it's shampoo

Marik:

Cut his hair while he's asleep
Call him a cheap blonde
Tell him to bleach his roots