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Involves two persons. One individual with food or some chewable foreign object in his or her mouth positions said on their upper or lower teeth. The other person positions their mouth in such a way as to chomp or "gnash" the food or foreign object. During the gnashing, saliva is usually produced and maybe used as a lubricant for various sexual activities.
Shaun and I had sex after gnashing a piece of gum he found in a public washroom.
gnashing by STUN January 8, 2006
a verb that means you are telling lies about people behind their backs and will do anything to be cool
"that girl over there is always gnashing'
gnashing by BigPapaRedneck December 6, 2016

gnashing of teeth

The utter shattering of your teeth (self grinding) on your indestructible joined love ones eonically driven.
In Gehenna there is The gnashing of teeth.
gnashing of teeth by Hellsprung December 8, 2017

gashing out 

Phrase used as a reason to back out of attending an event when you don't have a reason
Adam: Michael, are you coming to the pub tonight?

Michael: I'm gashing out tonight
gashing out by CoolerthanDenard November 20, 2013
"Were you gashing last night mate?"
gashing by Minichedders January 14, 2008

Gashington 

An small area with a high density of gash.
All aboard to Gashington station.
Gashington by yehman09 December 20, 2009
More from Urban Dictionary
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026

Throat Sweats 

The feeling and build up in your mouth/throat of saliva that sometimes accompanies nausea.
Oh man those burritos gave me the throat sweats, I hope I don’t have food poisoning.
Throat Sweats by TacoFings420 April 23, 2024
Word of the Day on October 11, 2026
Being ignored by someone when making a statement or asking a question. Also known as blanked and turfed.
Person 1: Did u watch ** last nite?
Person 2:......
Person 3: O no u got aired!
aired by Pietro February 9, 2005
Word of the Day on October 10, 2026

piddlefart

Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
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