look up any word, like fleek:
When you stay up really late (4am-7am) and you crack up at everything in the morning, or hardly have gotten any sleep.
Joe: -sees turtle on side of the road-

Rob: Whats up with Joe

Steve: Oh, he has the late night funnies today.
by Byy June 25, 2009

Words related to late night funnies

cracking up laughing lawl lol pass out