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When you automatically throw your free arm across the body of the passenger in your car when you come to a quick, unexpected stop.
Sorry about the mom arm, I didn't realize that jack ass in front of us was stopping so quick.
by Kasey Jo May 15, 2007
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Apr 20 Word of the Day
A term used to reference cannabis/marijuana/weed.
This Jazz Cabbage got me zooted. Jazz Cabbage is less harmful than Squares. I’m smoking that Jazz Cabbage boy.
by Gypsiehood97 December 30, 2017
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2
When your mom stops the car suddenly and try to protect you by putting her arm across your chest but she just ends up karate chopping you in the throat.
Friend: How did you end up in the hospital.
Me: I got the mom arm.
by Chaoticgamer February 11, 2020
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