Top Definition
Someone who just won't, and never will, stfu. This word can either refer to the actual person, or their mouths. It doesn't matter, but usually one will capitalize when speaking of the person and no capitalize when speaking of the mouth.

Latin Root: Golaitus Gobimus
That Goliath Gob always ruins parties with his goliath gob.
by Adam? January 21, 2009
7 Words related to Goliath Gob

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