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"
by Veni Vedi Veci September 07, 2016
Get the mug
Get a Lockjaw mug for your Facebook friend Abdul.
A song referring to your jaw locking by grinding your teeth while on some flame mols mdma
Girl : CHILL DUDE OR YOUR GONA GET LOCKJAW
Boy : F YOUR RIGHT IM ROLLING SO HARD

Girl : YEA ME TO THIS SHITS FIRE
Boy : WORD
Girl : WORD
Boy : YOU WANNA FUCK
Girl : SURE
(Skrrrrt)
by Bic August 20, 2016
Get the mug
Get a Lockjaw mug for your mom Jovana.
A slang term for the people and accent from New England and Northern America. Coined from the fact that many people from these states mumble and, compared to a Southern Drawl, keep their mouths relatively closed when they speak.
I knew he was from the North when I heard him talk with that lockjaw.
by TallBuns July 03, 2011
Get the mug
Get a Lockjaw mug for your Uncle José.
You explain yourself too many times to too many people and it just feels like you’ve talked too much and you’re stuck repeating it
I’ve explained my problems to everyone and now I feel lockjaw
by Susasfeagle February 23, 2019
Get the mug
Get a Lockjaw mug for your fish Vivek.
-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?
by mhmgurl123 March 27, 2010
Get the mug
Get a Lockjawed mug for your brother-in-law Vivek.
1. difficulty or pain in opening ones mouth due to a medical condition, injury, or infection

2. an upper class accent
If you keep chewing your nails like that you could get lockjaw.
by The Return of Light Joker April 03, 2008
Get the mug
Get a lockjaw mug for your sister-in-law Zora.