Refers to a sexually promiscuous person, usually female
oh she is a piece of slut-i had a sexual intercourse with that girl last night.
by goethe faust July 24, 2011
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A loose female who, while not relationship material, is attractive enough to accompany you to formal events, and give you an enjoyable evening afterwards.
"Are you taking Tracy to your boss' wedding?"

"Nah son, we broke up. Gonna have to use my three-piece slut for this one!"
by DavieYo May 20, 2015
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