Top Definition
A jello jaw is a jaw/chin that can be only explained as jelly. It seems to change shape and structure while examined at different angles. You do not have to be fat to have a jello jaw.
Yo dawg that chick over there is big, man. Not only that her jello jaw is glarin at me!
by Chuzzy December 05, 2007
5 Words related to jello jaw

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