by jimmy 5 May 13, 2004
Emily Deschanel (from the TV series, "Bones")
Jim: goddamn homie, she's fine!
Tim: yeah, but she's got a serious case of Man Jaw Syndrome
Jim: shitbiscuits, you're right
Tim: you bet you're black ass I'm right
Jim: goddamn homie, she's fine!
Tim: yeah, but she's got a serious case of Man Jaw Syndrome
Jim: shitbiscuits, you're right
Tim: you bet you're black ass I'm right
by puertorican120 June 28, 2011
jutting jaw syndrome is a condition when a guy has an abnormally protruded jaw as if on purpose to show his control over a girl. it is a sign of complete toolness and a fake sense of masculinity.
Cameron says, "wow, look at that guy's jawline!" Mike replies, "yeah, he has a bad case of jutting jaw syndrome."
by Miker94 October 25, 2009
Girl: I told my man that my sister is an escort and he ran and told his boys. On god he has loose jaw syndrome.
by kmxo February 19, 2019
When you worry excessively about something that, while clearly a threat, has a very tiny possibility of happening. You overthink the problem so much that you start worrying about worrying about the problem!
Man you've got Katie's Lock-Jaw syndrome, you just have to chill out and cross the bridge when you get to them.
by MM007 August 19, 2017