Fonzie thumb

When someone slips a thumb into your butthole by accident or on purpose causing you to yell, "AYE!".

"Aye!" Get your thumb away from my asshole. You and your damn Fonzie thumb.

by HA_13 November 17, 2015

a Fonzie

The act of smearing poo on someone to give them sideburns. Usually done in their sleep. Much like a "Dirty sanchez" or "Hitler".

Chris got a fonzie last night, and it smeared all over his pillow.

by Noah April 7, 2004

The Fonzie

When you shove your thumb up a girls ass and yell "Aaaaayyy!"

Toyna loves the Fonzie.

by jw1973 April 20, 2008

fonzie

(n.) A 30 year old man who hangs around with teenagers who think he's cool.

(n.) A type of haircut resembling that of the tv guy.

The Fonz looks old. What is he, 30?

by Kung-Fu Jesus July 21, 2004

Injected Fonzie

Skills or a routine employed by a heroin addict that help them appear "cool". Usually occurs when addict is confronted by police while "holding junk".

Billy has never been busted despite years of hard-core use. Most of his friends credit his God-given Injected Fonzie skills for his success.

by Devilboy July 8, 2003

fonzie

Paying to get penetrated by a male prostitute. A person paying for a Fonzie would be the bottom.

"It's $20 for a chachi, and $40 for a Fonzie"

by Sparkles Chronike January 13, 2008

Fonzie

A person who wears a leather jacket and think they're cool and tough!

Look at those Fonzies over there!

by LongLiveRock July 26, 2005