look up any word, like usuratonkachi:
 
1.
From gurner, to be gurned-up, under the influence of Ecstacy.
Ha! look at Mike, he's gurned-up to his eyeballs!
by Plush Terry August 05, 2004
 
2.
The act of dissing, hitting, or messing someone/something up.
Barry gurned the sign-out sheet at work today.
by Chazzy Daddy September 01, 2008
 
3.
Referring to the act of hitting someone.
Named after a boy in a New York High school who would slap his friends in the face.
<chad gets slapped in the face>
Matt: Oh man dude, he gurned you good!
or
Matt: Way to get gurned!
by Amanda J July 30, 2006