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1.
over-the-top disgusting,
Did you see that sicknast girl just walk by?
by Critty Gee August 30, 2010

Words related to sick nast

funny gross nasty perv porn sick weird
 
2.
1. extremely disgusting,
2. a shortened version of sick and nasty
1. That sandwich is sick nast. Its been in your fridge for 5 months!
2. Jared told a porn joke, sick nast!! He's such a perv!
by mibackibenzibie February 08, 2008
 
3.
an adjective to describe something awesome
Geoff O'Callaghan is the sick nast
by Geoff February 22, 2004