look up any word, like ratchet:
 
5.
funniest guy in Ogrish.com
I went in to ogrish.com to see dead people but just ended up looking 4 gnashss jokes
by Mary lou February 18, 2004
 
1.
An adjective used to describe something cool, awesome, excellent, outstanding, or crazy. It is definitely a superlative adjective, only used when the subject is extremely good or amazingly superior, or there is much energy involved in the speaker's passion about the subject or the excellence of the subject itself.

Usually preceded by "fucking"
I went to that DMST show last night, they were fucking gnash!

You got us there in no time, driving fuckin' gnash like that!

The protest was fuckin' gnash man, even fucking Jane Fonda showed up!

by fuckdc May 17, 2007
 
2.
A backward song with other meanings or to send cryptic messages.
2pac uses gnash to tell a different stories in many songs. Example, Dear Mama reversed.
by Kraaazzy October 24, 2008
 
3.
A rAndOm WorD we SAW while looking for nun porn.
I may like the gnash!
by NuNs gone wild February 12, 2004
 
4.
to ejaculate
"when i saw domonic i gnashed all over the place"
by Concerned Female April 28, 2004
 
6.
to have sexual intercourse
We just gnashed.
by Anonymous June 03, 2003
 
7.
Meaning 'shit'. Made up by two girls that had nothing better to do with their spare time than to sit and make up meaningless words and piss of other people because they didn't know what the gnash we were saying.
Oh gnash! You lardass..
by Kaytee December 16, 2004