Lock jaw

[Couch Potatoe]

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

[Little_Girl]

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

[Couch Potatoe]

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

[PussyCat]

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.

[Little_Girl]

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

[Tina]

1. A person that speaks without moving their bottom jaw to express themselves for fear that the corn cob will fall out of their ass.

2. (noun) an incredibly annoying, privileged and clueless person. Usually white, but there are many exceptions.

3. a [cracker]