FON 

FON Stands for Freak Of Nature. Usually used to describe a fool that laughs by themselves in the corner.

'Hahahahaha... Bananas ...hahaha'

'Oh my god, Ben is SUCH a FON, laughing in the corner about bananas!'

FON by BaseOfTheData August 1, 2007

fon 

Freak of Nature

Tim is such a fon sometimes!

fon by hookedonit January 19, 2011

Fon 

Clever, smarter, good person, a person who's called Fon will be a great friend.
Also is a name who inspires confidence and Pokemon/Kingdom Hearts adiction.

Oh, Fon, stop talking about Pokemon.

Fon by Annonnimous May 13, 2013

fon 

fon; freak of Nature; person whom is considered a freak by the freakiest of freaks

whats up with that dude? dont worry he's just a fon

fon by fon September 6, 2003

fon 

A freak of nature; they are closely tied to weird obsessions or behavior.

Stacey was a fon because she had long stringy hair that she never combed or washed.

fon by Becca June 7, 2003

FON 

Fuck Off Nigga
This acronym has been changed from its original definition, Freak Of Nature, and given its true, legitimate meaning.

*Nigel: Hey I banged your mom last night!
*Me: Hey, FON asshole!

FON by BIGGEST GUY ON THE BLOCK September 25, 2011

Fon 

Family over niggas

Bro fon osrs

Fon by Bae1_0_2_5 June 25, 2017