Common nickname for somebody demonstrating side effects of the drug extacy, often resulting in full facial contortions.
by Jonny Gurns April 24, 2006

the one person out of a group of mates who takes a hell of a lot more extacy than the rest. he/she is usually the one at the end of the night licking grass as 'it feels amazing'
'oi, chief gurner, stop telling that copper you love him and get in the bloody taxi before you get arrested guy!'
by deathznow September 12, 2006

by Mike M aka pablo February 15, 2018

-How do you identify a gurner?
-Look at that guy over there;he's chewing his toung, and his pupils are taking over
-Look at that guy over there;he's chewing his toung, and his pupils are taking over
by YaBoi606 June 03, 2019

Some absolutely dafty can’t handle coke and the jaw swings round on they’re daft face as I stand and scream gurner as the rest of the lion joins in
by BOV1S! May 02, 2019
