Jolly Bills are very big Bullet Bill, almost as big as Banzi Bills. They are harmless and can't hit you, UNLESS, you kill another Bulet, Banzi, Irish, Steriod, Crazy, or ny other Bill. If you do, thay will get mad and try to kill you, and you can't do any thing to stop them.
Type: Bullet Bill
Strngths: Very big and somtimes invinsible
How to kill: You can't, not even if they can't hit you
Height: 15 feet