A sexual maneuver first derived by the ladies man, which involves inserting both thumbs up a ladies butt, like the fonz.
"you gotta get a thumb up in there like matter o' fact get two thumbs in there like the fonze eeeyy"
by steve November 16, 2003
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 11, 2006
by dkfhsdihgsi June 5, 2010
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 suicidedave13 March 12, 2018