The "fun uncle" is an inappropriate jest move that involves purposefully flipping one's manhood out of one's pants in front of others as if by accident to attempt to shock, awe, or make laugh.
When the teacher stepped out of class, I had to see Merlin's Schlong as he took the opportunity to give us all the Fun Uncle.
by pythagorean January 16, 2015
Get the fun uncle mug.Related Words
fun uncle • Fun • fun dip • Fun Boy • fun sponge • Fun Size • fun-e • Fun Fact • Fun Police • Fun Buns