1.A generic term for an overweight male who is very mean spirited and unfriendly. He may be known for performing ridiculous acts such as cutting a very small, postage stamp, inner city front lawn with a very large "sit down and drive" John Deere mower.
2. A term used to describe someone who may fly off the handle and perform some sort of randomly violent act.
1. Person A: I'm bored what should we do?
Person B: Maybe we should go TP Donald's house.
Person A: Again? Ok lets go!
2. Person A: Look at that lunatic walking down the street.
Person B: I dare you to wave and say hello to him.
Person C: No way!! He might go Donald on us!!