Johnston's Jaw

Johnston's Jaw is an ailment that is commonly found in alcoholic young women.
It is caused when the drunk women participate in fellatio.
With the extended time the jaw is wide open and the grinding caused, it wears down the jaw bone and cause's pain for month's and even years

That slut student nurse got her jaw fucked up by that rugby team at uni.
She went to the doctor and he diagnosed her with Johnston's Jaw

by IBM Sophie February 27, 2008

Ratchet Jaw

When you do a lot of Coke or Crank & your jaw involuntarily moves in and out or back and forth.

I did a line of glass last night and I still have ratchet jaw, I'm going to be sore as fuck tomorrow.

by Cum Slinger November 6, 2015

cock jaws

A group of complete and total idiots, and/or morons that can't figure out the simplest of task(s).

Those guys over there are a complete bunch of cock jaws.

by Cisnet January 5, 2009

blue jaw

racial slur for an african american.
see "nigger"

"That damn blue jaw stole my bike."

by Lee dub October 30, 2007

monkey jaw

When someone is on speed, cocaine more often than not, and their jaw swings from side to side like monkeys in the jungle.

My friend must have done a bump before his set, because he's got monkey jaws,

little guys are swinging from ear to ear.

by C dub February 20, 2019

Shock Jaw

When a girl has braces, puts two batteries under her tongue, and then gives you head.

Sarah: Hey did you see I just got my braces put on?
Brad: Awesome. Would you be down to give me some shock jaw?

by Ytrobe June 6, 2019

jaw saw

Alternate term for jaw surgery, in particular that of which requires one or more jaw bones to be broken.

Josh: Did you hear our bro is getting the jaw saw?
Greg: Oh man that really sucks.

by hmmmnmm October 12, 2019