A person with an elongated, narrow, annoying, crooked, fat jaw. These people who have this tend to be disturbed people. Be careful their glasses tend to have a glare.
Alfa walked down the hall yesterday and i was blinded by his horse jaw. It almost shoved me into the lockers.
by Pee Wee !!!!! January 31, 2010

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

by Cisnet January 5, 2009

by Lee dub October 30, 2007

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.
little guys are swinging from ear to ear.
by C dub February 20, 2019

Junk jaw is a woman that has a guys penis and testicles in her mouth all the time. Its almost like a full time job, you can tell if a woman has junk jaw by the stretch marks around her mouth, its a dead give away!
The doctor told Trixi if she didn't stop sucking her boyfriends genitals she would end up choking on his pubic hair and for sure end up with a terrible case of junk jaw.
by Shucky Kunt September 1, 2017

Alternate term for jaw surgery, in particular that of which requires one or more jaw bones to be broken.
by hmmmnmm October 12, 2019
