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-
Hehehehee....hahaa....

Rob: Whats up with Joe

Steve: Oh, he has the late night funnies today.
by Byy June 25, 2009
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A man on late night television, who makes the most bland, safe, and tired Trump jokes over and over again.

See: Stephen Colbert, Jimmy Fallon, NPComedian #788382, Jimmy Kimmel
Man, I sure can never get enough of this Late Night Funny Man, he sure is the funniest, most daring, and original one I've ever seen!
by JeromeKuiperBelt July 05, 2020
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