Lockjawed 

-The turtle from an episode of Hey Arnold who gets verbally and physically harassed by the students of ps. 118, who go on a class trip to the aquarium.

To be lockjawed is when you are being verbally or physically harassed,insulted,etc.

*girl walks past group of kids
"ewwwwwwww"-group of kids.

boy- you're really ugly
girl-...did I just get lockjawed?

Lockjawed by mhmgurl123 March 27, 2010

Tighter than a clam with lockjaw 

firmly fixed in place

This motor is locked up tighter than a clam with lockjaw

Tighter than a clam with lockjaw by Gimpler June 1, 2010

Lockjaw

1. A side-effect of chronic cocaine use, causing your mouth to clamp stuck.

2. A girls mouth getting locked open after giving a blow job for an extended time.

"I took way to much coke and now I have lockjaw"

Guy #1 "Aye bro I gave Jessica and Tammy lockjaw last night"
Guy #2 "Damn son"

Lockjaw by Veni Vedi Veci September 7, 2016

Hingham Lockjaw 

Giving a blowjob to a dude behind Denny's with a mouthfull of silver dollar pancakes.

Marsy enjoyed his Moons Over My-Hammy at Denny's, but was more excited about his to-go order of flapjacks and the impending Hingham Lockjaw he was about to experience.

Hingham Lockjaw by Papa Wheelie November 12, 2012

locust Valley lockjaw

Affected tone of voice commonly heard in Locust Valley , New York by wealthy residents of the community. They speak
with little movement of their lower jaw.
Katherine Hepburn in a bad mood, or Jim Backus on Gilligans Island display some traits of this speech pattern.

Mimi, have you seen the keys to the Bently? I thought I might nip over to Piping for a spot of Golf.

locust Valley lockjaw by Jim January 24, 2004

Lockmaned

The act of interrupting a conversation and interjecting comments that have nothing to do with the conversation.

Bob and I were planning our weekend trip when we got lockmaned by Rob who started talking about his deer camp.

Lockmaned by SURVYR September 7, 2010

Granny Lockjaw 

When a grandmother-like figure takes out her dentures and gives a man head, sliding his cock between her gums. Upon the mans cumming, the granny puts her dentures back in and bites off his dick.

Steve: Dude, Mike, your grandma Phyllis gave me the granny lockjaw last night.
Mike: I'm sorry man, I always knew she was senile...

Granny Lockjaw by Eric Big Cock Graack July 3, 2011