fosh 

mistakenly used as a acronym meaning FUCK OFF SHIT HEAD by kewanee high school faculty members of kewanee IL. It actually is derived from for sure, but those idiots don't know anything.

not acceptable for freshmen follies t-shirts.

The principal be hatin on me for talking slang. I told him to FOSH

fosh by black betty 16 February 25, 2009

fosh 

a word that can be used to describe anything you want in any way you want, meaning is derived for each individual situation, used strictly when talking to your soul mate, pronounced like gosh.

1) Babe you look so damn fosh I wanna bang ya now.
2) Dude I took a crap and it smelled so fosh I almost died of the bad smell.
3) That biotch is so foshingly annoying.
4) I foshingly fucking love yo booty.

fosh by zerlugdnamairam February 4, 2005

fosh 

A mediocre splitter developed in the 1980's by the Boston Red Sox pitching staff. The fosh is often thrown by pitchers not capalble or throwing a real splitter.

I threw a fosh and it went 500 feet the other way.
The fosh is a splitter for pussies.

fosh by Whittaker Crest May 1, 2007

Fosh 

Of or relating to absolutely or "for sure".

Borush Fosh invented the word Fosh.. Eva is just a poser.

Fosh by The true creator of Fosh. April 21, 2011

Fosh 

v. To hang out. Fosh is a synonym for phrases like mosh, hang out, chill, etc.

"Hey man lets fosh a bit before we blaze"

Fosh by Zortexx May 21, 2008

fosh 

a name for a big showoff.

if someone was doing,like, triple back flips everywhere you look or doing something and they're just too good at it, just whisper loudly" what a freakin' fosh!" trust me. they'll stop.

fosh by stephay c. February 13, 2004

Fosh 

FOSH A large vagina whole

that person has a fosh cause shes fat

Fosh by fagorita January 6, 2008