The sort of girl that is blatantly a beast in the bedroom and you wouldn't want to introduce to your parents.
A dirty fit girl is more of a tease than a slut. Won't always put out. Dresses Provocatively. Will probably end up getting married to a rich fella.
by IggyWup January 15, 2011
1 more definition
A needle after a junkie has used it
I'm gonna stab you with this dirty fit
by Rdawgunna345 April 13, 2013