With two standing girls poised asses inward, a central guy throws both his arms outward and inserts one thumb per anus. "Aaaayyyy! You just got humiliated!"
Last weekend Dan was one freak short of a Fonz-fest. Aaaaay, maybe next time, buddy. But even The Fonz would wash his hands before eating.
by SKlebfosho September 18, 2008

Ken was so fonzed last night!
by Cionnaith September 26, 2003

by dkfhsdihgsi June 8, 2010

by suicidedave13 March 13, 2018

Giving a double thumbs up, then using both thumbs as an implement of sexual pleasure on a willing female. i.e. inserting both thumbs up a womans vagina with the intent of providing pleasure to the woman.
I went down on this chick last night and hit her with the Fonz Bomb.
I fonz bombed my girlfriend last night. It was hilarious.
I fonz bombed my girlfriend last night. It was hilarious.
by loudnessbomb August 16, 2010

by Certifiedfonzer October 12, 2025
