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.
Goddamnit bitch ass motherfucking cock
Holy shit that son of a bitch
Aw shit you faggot slut faced whore
Stupid retard fucked up my room
Retarded bitches suck my balls
Go fuck me right in the ass
Dirty cunt I swear to God
Cocksucker bastard stupid ass bitch
Asshole pussy suck my dick
Who're bitch slutfag motherfucker cock
Using bad words is lots of fun
Fiona Snoots: Mitchell did you sing fun to use bad words