From gurner, to be gurned-up, under the influence of Ecstacy.
Ha! look at Mike, he's gurned-up to his eyeballs!
po Plush Terry Август 5, 2004
The act of dissing, hitting, or messing someone/something up.
Barry gurned the sign-out sheet at work today.
po Chazzy Daddy Септембар 1, 2008