fast 

A girl or guy who is quick to engage in sexual activities.

Damn that slut was fast.

fast by SpeedDemon February 28, 2005

Fast 

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...

Fast by Anneke November 6, 2004

fast 

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.

fast by aahzkerh August 10, 2005

fast 

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.

fast by CrAziibree May 12, 2009

fast 

being a nasty whore and sleeping around

Damn, Quesia sure is one fast ass hoe.

fast by Anonymous February 26, 2003

fast 

1. Having a high rate of speed
2. braedennial or brenden

I drive a fast car. Roller coasters go fast.

fast by Always In last place September 17, 2004

fast 

a girl who acts older than she is with men

somebody go get that fast ass girl before she gets fucked in her bootyhole

fast by truffle butter252 December 11, 2016