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2.
the short form for prostitute
look at all these prosties(pl.), just invading!
by Ashlee LT August 01, 2005
 
1.
Short form of "Prostitute".
Damn, it's like -10C outside! That's one frosty Prosty on the corner there!
by kowrek February 02, 2005
 
3.
Short for prostitute

prostitute
That bitch is a prosty!
Man, this place is littered with prosties
by Massacre Mel September 06, 2008