the word is a derivitive of for sure. for sure turned into fo sho, then it was put together to form fosh.
by DMB FOREVER!!!!!!!!!!!!!!! May 06, 2003

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.
not acceptable for freshmen follies t-shirts.
by lame like betty December 09, 2008

by taylorr :] October 19, 2006

by via joi June 06, 2007

by pa55w0rd July 15, 2004

by E leadz July 03, 2008

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.
not acceptable for freshmen follies t-shirts.
by black betty 16 February 25, 2009
