Top Definition
Contraction of "Nasty Biscuits": A chick who looks good, but after s.xual relations, proves to have a type of contagious venereal disease.

See also nastydax which is the result of sleeping with a nastybix.

Also see your s.xual health clinic!!
"Stay away from that girl man, she's Nastybix"

"What flavour?"

"Seafood: Crab to be specific"

"Aah I see. Thanks for warning me"
by t. thyme-cookie November 30, 2006

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×