Guerning 

Guerning is the grinding of the teeth while high on pills, ketamine or MDMA. When a person takes extasy its more than likely they will start to grind their teeth. Often the user will take chewing gum to prevent tooth damage, and an aching jaw.

A person who Guerns their teeth, are refered to as a Guernatron.

Person A: Whoah! Look at that dude!

Person B: Jees hes Guerning!

Person A: That will hurt in the morning =S

Guerning by ARGoode January 26, 2009

gurning 

The grotesque face a person or creature pulls when they are absolutely fucking pinging.

Festival:
James: Fuckin hell boys that's a mad pill.
*10 mins later*
James: gurning

gurning by weaponised_autism July 14, 2019

gurning 

The muscle tension in the face that usually ends up with the jaw and tongue rolling and teeth grinding as a result of amphetamines.

Argh, I'm gurning! My jaw's gonna hurt in the morning!

gurning by Nekromekanik May 24, 2005

gurning 

The uncontrollable mouth movement caused by certain drugs. without the aid of chewing gum can result in serious interior mouth damage.

mate these pills are banging, got some proper gurning going on

gurning by rooney425 June 29, 2008

Gurning Drug Monkey

One who pulls ridiculous faces whilst under the influence of drugs such as E's, Coke, Speed etc.

Can be characterised by excessive jaw motion whilst hammering a piece of chewing gum, wide eyes and a streched out gob contorted into numerous positions.

Can also be used to refer to those smashed out of their tiny little trees on top quality skunk.

1. Look at that fellow, he's a gurning drug monkey...

2. We don't want to walk around Amserdam with a bunch of gurning drug monkeys

Gurning Drug Monkey by urbankhaos May 6, 2003

gurning fuck lizard 

a generic insult, usually directed at an ugly female that either yourself or your close pals have had romantic liasons with. can be directed at almost anybody however.

nb - best used the morning after a friend has slept with a random ho-bag. rubs rock salt in fresh wounds.

"is jonny crying in the shower? hahaha! serves him right for smashing a gurning fuck lizard, again!"

gurning fuck lizard by smyphilis October 30, 2008

cum gurning 

The sometimes cute, sometimes ridiculous and always hilarious expressions made by young starlets taking a face load of man batter during the money shot at the end of a grumble flick.

Derives from the term used to describe the facial contortions of toothless old men in certain old English pub competitions.

Bob: did you see that young sperm dumpster that was cum gurning at the end of Jungle Fuck Bunnies IX ?

Albert: Yes, she looked very surprised to catch a half a tub of yoghurt on her forehead.

cum gurning by Stinkfingers October 13, 2010