locked jaw

when one's jaw becomes locked from sucking penis for too long

boy: "wtf why did you stop i was about to burst?!"
girl: "i had locked jaw and couldnt continue"

by vanvan4026 December 18, 2010

lock jaw

refering to and/or caused by a person giving another person hed; they are usually in the position so long that there jaw just kinda gets stuck hanging open and will not shut for a series of hours

Quit sucking my dick. You're going to get lock jaw.

by Ben fuckermother August 27, 2003

Lock Jaw

When you are eating pussy and you have been at it so long that your jaw and your mouth begin to cramp up.

I ate Jodi's pussy for so long that I started to get lock jaw!

by GoatPeople September 18, 2009

lock jaw

When high on ecstasy
your jaw locks up from grinding your teeth

Lisa got lock jaw when she was on E

by L. April 20, 2005

lock jaw

Lock jaw or tetanus(correct spelling lockjaw) is where your jaw locks in an open position due to your chewing muscles spasming. You can get it by a wound that gets infected with it.

I got bit by a dog and was afraid i met get lockjaw so i had to get a tetanus shot.

by Red Dog July 29, 2005

Lock-jawed

When somebody bites down on your penis and will not let go.

I'd rather be stranded out in Pontiac, than lock-jawed by some girl.

by Daisy Promise July 29, 2011

lock jaw

also: the strange feeling you get in your face after dropping acid.

Dude, I ate one of those tabs you gave me; fifteen minutes later I had lockjaw.

by Kyosanshugi January 10, 2004