Girls who act pure, then turn skank, cheat on boyfriends and act like bitches!
Keri turned NASTY in a hurry, what a nasty bitch!
by Truth December 5, 2003
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The act of thrusting "Domino's Meatlovers Pizza" into a human vagina. Usually resulting in pizza remnants in said vagina, thus leading to maggot infestation of vaginal canal and surrounding genetilia.
Ben did you fuck Nikki last night?
No I did the nasty instead.
by Sailboatsmeller69 August 8, 2011
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Catching your grandparents in an act of sexual intercourse
DUDE!! You saw your grandparents doing it?!?!? That's not nasty, thats the nasty gone nasty!
by J-dubs and A-money September 16, 2005
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When describing something/someone you like or that you think is "hot"
Angelina Jolie is nasty.
Those shoe's are nasty, I want them.
by Miss V January 26, 2007
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The type of pussy you see on old women you are forced to do gynaecological examinations on, but heaps don't want to.
JJB: I've been doing pelvic exams all day. That's some nasty nasty puss.
by ApexB September 12, 2005
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usually associated with STD's that a female has.
"Jack slept with Jill and caught a case of the nasties"
"That girl has got a bad case of the nasties"
by Nicklos February 2, 2008
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1. another way of saying nice ass
1. Damn!!! She nasty!!
by live4snow3 October 2, 2003
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