a faker ganger; not a real chollo or gangbanger. he pretends like he's a hardass when he isn't
FG- I'll feed him to my dogs I got from Satan's garage sale.
Man- Those are chihuahuas! You're just an FG!
Fucking Genius. A title awarded to those whom are intelligent and wish to place emphasis on their natural aptitude in matters of the mind.
Kumar: Dunahee is a FG, did you hear how well he did on his test?
Felipe: Yes, and I heard he didn't even study. I wish I was a FG.
Fat Girl Syndrome (F.G.S) is a medically diagnosed condition founded by KC JOHNSON. This condition is common in overweight women and gay men, and causes them to sleep with whoever will take them. It also causes uncontrollable bouts of self pitty, depression and lack of self worth. F.G.S is also commonly mistaken for S.G.S (Slutty Girl Syndrome)
KC: Gurrl, I can't Believe you slept with that old dude, You must have F.G.S
Stepho: I Know, i can't help it!
Fg literally means "Friendly girl", it can be used in a variety of situations where one may want to talk about a girl but without actually referring to her directly, so the term fg may be used. Fg also has a double meaning now this cant be defined for it is for you to discover... the antonym (opposite) of an fg is called a "ufg" which means un-friendly girl (this has a double meaning as well)
Guy 1: Woah! That girl over there is an fg!
Guy 2: Yeah man! Can't lie!
Guy 1: Do you think that girl is an fg?
Guy 2: Well sorta... Could be better
Guy 1: Awww wtf?! That girl over there is a ufg!
Guy 2: I know man, she disgusts me!
Guy 1: Is that girl over there an fg?
Guy 2: Nah! Shes more like a ufg.
Abbreviation of the word "Fangirl".
"Who the hell am I going to FG to when The Wanted is on Jay Leno?"
"Oh my god, I am such a FG for Nathan Sykes!"
Fat girl, could say field goal, foxy grand ma, ect. Used by guys to keep the fattys from knowing what they are talking about.
Kyle: Dude check out them Fgs, Ronnie, they comming for you.
Ronnie: Shit man, i hate them fruity gnomes.
Fucking Gay: a title awarded to something or someone that is exceedingly gay.
Nahum: "Are you down for a walk in the park tonight."
Mike: "That is so FG."