I know the reason why roy koopa is called bully koopa in the mario cartonns...he takes his anger out on other people...and why is he angry you ask...? CAUSE HE IS PINK!!! HAHAHAHAHAHAAHAHHAAHAHAHAHAA!!! POOR ROY KOOPA!!! HAHAHAHAHAAHAHAH! MAYBE PEOPLE WILL CONFUSE HIM FOR A GIRL...I SURE DID!!! HAHAHAAHAHAHAHAHAHAHAHAAAAAAAAAAAA!!!