zany
adjective
- comical or ludicrous because of incongruity or strangeness
- being or having the characteristics of a zany
noun
- a comical person given to extravagant or outlandish behavior
- a ludicrous, buffoonish character in old comedies who attempts feebly to mimic the tricks of the clown
- (archaic) a person who fawns over another person : a servile follower : toady