Dirty Fonzie

The act of inserting a thumb into the anus during intercourse. Inspired by the Happy Day's character,Arthur Fonzerelli, who was fond of giving the thumbs up and uttering "Aaaaaaa(nus)."

"We were doing it doggy style when Christian decided to give me a dirty fonzie! I felt so violated!!"

by Anala November 13, 2005

Fosidy

The Best Gamer On Earth Who Loves His Family And Friends And Only Spreads Positivity.He Is A Very Funny And Chill Person.

I Wish I Was Like Fosidy

by Hasunl December 10, 2018

Fansie

A fan of the movie and/or Broadway musical "Newsies"

"We love our Fansies!"

by CastleDancer December 12, 2012

Forsight

The ability to look into the future and see yourself being a idiot and thereby stop yourself from becoming said idiot.

John almost bought the TwoDaLoo toilet but his forsight told him it might be a mistake.

by Jerickson February 2, 2009

Fonso Magic

The act of putting in the least amount of effort that yields the maximum appearance of "hard work."

Josh: This warehouse looks like shit!

TSA employee: We'll do some Fonso Magic!
15 min later....
Josh: The warehouse looks perrrfect!

by Freight Fags March 27, 2016

Fondick

When a male dips his penis in a fondue pot of chocolate (or any other melted food of choice) and the girl has the pleasure of eating it off. This phallical delicacy is one of the finest in the world.

He did a fondick for me! It was delicious!

by Grant Norris (GNJ) August 12, 2006

Fonkin

KC niggas use this when in a beef or a disagreement

I heard ole dude was fonkin but he ain’t bout it

by Killacity February 19, 2019