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A girl or guy who is quick to engage in sexual activities.
Damn that slut was fast.
by SpeedDemon February 28, 2005
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2
When you stop eating for a period of time, only water.
It's a method to lose weight, used by anorexic people.
I am going to fast for a week, hope it pays off this time...
by Anneke November 06, 2004
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3
an adolescent girl who acts much older than she is by dressing like a skank, dancing like a hoochie, or just being a general ho.
Oh, look at that fast girl all on that man like she ain't 13.
by aahzkerh July 18, 2005
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4
a girl who acts older than she is with men
somebody go get that fast ass girl before she gets fucked in her bootyhole
by truffle butter252 December 11, 2016
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7
easy to get(girl)..giving their goodies up quick,if you know what i mean.
Jason:Hey Mark! you heard about megan?
Mark:Yea,Shes fast!I can imagine how many boys she dated.
Jason:She probably went out with everyone in the school
Mark:She goes out with anyone.
by CrAziibree May 12, 2009
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