pwn ass 

Something that is very cool, awesome, or exciting. It is often used to describe a noun that is kick ass or bad ass.

"Did you see 'The Dark Knight' yet?"

"Yeah! That movie was pwn ass!"

pwn ass by belleinblack July 3, 2008

pwnass 

-noun
A person who pwn's ass.

After creating this word, it was official, Tanya was a pwnass.

pwnass by Diego Chavez October 25, 2006