Skip to main content
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
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