willy-womp-womp 

when you lick your fingers and stick them into the anus; wet willy of the ass crack

Dre pulled a willy-womp-womp on his girl the other night, and she loved it!

willy-womp-womp by phenompyrus June 10, 2005

Wolly Womp 

Verb.

To smack the inner thigh with your own penis, making a pleasing smacking noise for everyone to hear.

Guy 1 - "Hey Guy 2, do you hear that?"
Guy 2 - "Yeah it sounds like smacking."
Guy 1 - "Aw man! Guy 3 is wolly womping!"

Wolly Womp by Master Walrus Doorknob March 1, 2011

Wolly womp 

Beat the living shit out of someone

Stfu before I wolly womp your ass you need to quit talking shit

Wolly womp by Yeebubba May 6, 2019