Fon 

Someone who claims to be a Don, but are not. A fake don.

Richie is such a Fon

Fon by NYDonsPal May 8, 2019

fon 

Freak of nature: not a desirable quality. A 14 year old girl who is a bitch, whore and an aneorix slut who has not real goal in life.

Kate Van Der Kann is a fon.

fon by noodle September 6, 2003

FON 

adjetive, a Freak Of Nature; some one who is retarded/a wierdo

Tom:Fred is like such a FON he collects hair for christs sake

Jake:totally dude don't stand to close to him too or he will try to bite....

FON by weeny@@@ October 29, 2008

Fon 

FON; (fon)
n.
1. Fon (fon) Abbr. (Freak Of Nature)
a person or animal that is born or grows with abnormal physical features or with a disfunctional personality.

2. Someone who is weird.

Created by Owen Towell & Lloyd Williams.

BOY1: "she tryed kissing me, him, and you lastnight"
BOY2: "oh my god, what a fucking fon."

Fon by OT&LW December 4, 2010

Fon 

an act of sharing a bed with a member of the opposite sex while they keep their jeans on.

I'm having a Fon night tonight...

Fon by Fist Pumping Sisters February 16, 2010

fon 

When you are trying to take the piss of of chevs (roodboys scallies etc.) you use this word instead of phone.

Safe blad, send us your fon
urrrh no man, i ain't got no fon
i swear that's your fon
shut up man

fon by flashermonkey April 13, 2004

FON 

"Freak Of Nature"

Did you see Derek drop the sign, what a fon

She's wearing flip flops when it's 30 degrees outside. What a fon.

"Nice hat.....fucking fon"

FON by Cmb729 December 31, 2016