look up any word, like cunt:
 
1.
1. to describe something that is disgusting
2. to act dirty in a sexual way
1. The pile of shit on the floor was nasty.
2. Jessica acted nasty in the bedroom.
by Hannah Smith March 15, 2003
 
2.
1. A word used to describes someone's excellent ability at something or to describe something that is ridiculously good.
Garett is nasty at basketball and soccer.
Sherr makes a nasty omelette
by Ideal January 22, 2005
 
3.
an unreal maneuver of incredible technique
That trick was so nasty!
by Ignacio July 11, 2003
 
4.
Smutty, pornographic and erotic (the height of base sensuality.)
"I'm his nasty girl" or "I'm nasty for you right now baby."
by Urdesire December 20, 2007
 
5.
1. to describe something that is asthetically pleasing
Pitbull- "twenty-fours on the truck, that's nasty"
by Boricana March 08, 2005
 
6.
1. To have excellent ability at a certian sport, activity, ect.

2. An appealing situation.

3. Another way to say "cool".

4. A title given to someone who is nasty(see 1) at something.
1. "Matt's nasty at lacrosse."

2. "We get out of school early? That's nasty."

3. "Halo's a pretty nasty game."

4. "Pat Nasty and Matt Nasty are nasty.
by Girl Pants May 05, 2006
 
7.
1) Incredibly mean.

2) Disgusting.
1) My new math teacher is nasty; she gave me three detentions just for sneezing in class.

2) I'm not sure what's in that sandwich; all I know is that it smells nasty.
by Diggity Monkeez February 01, 2005