The acronym for a person who is Full of Shit. When someone is constantly telling outrageous lies, typically about themself, in order to impress others.
"Did you hear that FOS was offered a full scholarship to Harvard, but turned it down to be a UPS driver?"
by Quinn Littles May 14, 2009
Get the FOSmug. Abbreviation and slang for North Fort Myers, the white trash part of the Fort Myers/Cape Coral, FL area. Home of Suncoast Village aka Scumcoast Village, the largest trailer park in the nation.
Person A: "Where do we got to go to pick up these bitches?"
Person B: "No Fo baby!"
Person A: "No Fo?! Man, you got us on the way to pick up some trailer trash crackheads!"
Person B: "No Fo baby!"
Person A: "No Fo?! Man, you got us on the way to pick up some trailer trash crackheads!"
by John Boy28 January 14, 2009
Get the No Fomug. by Ty Chapman May 4, 2005
Get the fo'mug. An abbreviation, meaning "fuckable-on-site". Used to classify extremely sexy people who arouse others to an immediate, uncontrollable frenzy.
by _Jules_ December 21, 2008
Get the FOSmug. fo-fo's are the rims of your car...this originated in the south...when swangin you must have a nice car with nice fo-fo's.
by ~*Nix*~ June 15, 2006
Get the fo-fo'smug. JP: FO!
Me: Did you just tell him to FO?
JP: No I said "oh"
Me: I totally heard "FO" as in "fuck off", sorta like "FU" for "fuck you"
JP: Hahaha
Me: Yeah I couldn't believe you said that at work
Me: This belongs on Urban Dictionary
Me: Did you just tell him to FO?
JP: No I said "oh"
Me: I totally heard "FO" as in "fuck off", sorta like "FU" for "fuck you"
JP: Hahaha
Me: Yeah I couldn't believe you said that at work
Me: This belongs on Urban Dictionary
by randomness323423 February 19, 2011
Get the FOmug. 