Flap Nasty 

A slapper so nasty that the imagination of her vagina is so worn and torn that it is JUST, nasty.

Boy 1: Have you seen that girl on the corner over there.

Boy 2: What, that slapper?

Boy 1: Yeh, she's Flap Nasty!!!

Flap Nasty by Zack and Mike September 11, 2011

The Whip Nasty! 

(adj) A term used to express extreme love for something or someone. Similar to The Freight!.

Jolene Blalock is The Whip Nasty!

Flying Pie Pizza is The Whip Nasty! That shit is good!

The Whip Nasty! by Dr. SlippyFIST July 23, 2006

The Big Nasty 

Nickname for the amphibious assault ship USS Nassau (LHA-4)

The Big Nasty is always underway.

The Big Nasty by moosee81 September 10, 2011

groove nasty 

1. an unforeseen musical experience that captivates and appeals to the listener

this is so groove nasty! (referring to an instrumental solo)

groove nasty by B William H December 2, 2007

Skagg Nasty 

A cigarette-weed combination where the person has re-rolled tobacco from a cigarette into a joint with weed in it.

Yo man, I smoked that skagg nasty and was buttered. I ate at least 2 grande meals from taco bell and had a nicotine buzz for hours.

Skagg Nasty by ThuggNasty June 4, 2009

frat-nasty 

Dirty, deplorable, disgusting condition; the lack of cleanliness and overabundance of filth often found in a college fraternity house.

"When I saw how much old mac & cheese and other greasy funk was matted on that frat-nasty oven, I literally gagged."

frat-nasty by juleskills October 28, 2010

Playoff Nasty 

When the home teams of already abusive sports fans make the playoffs and those fans amp it up to a new level of assholic. Particularly common in the New York and Philadelphia markets.

Josh: "Hey, you wanna go to the Rangers game 7 tonight?"
Claire: "Hell no, those Rangers fans are playoff nasty!"

Playoff Nasty by cdoubleu May 14, 2013