a person who is incapable of speaking to as they lack sense. this person is dangerous as they may cause severe frustration and anger or in some cases death to one that may take the risks of talking to them. a fucking dumbass.

person 1: i talked to joe today and it was so tedious and hard. he’s annoying asf.

person 2: yeah joe’s a fumbass

by user372828282 July 17, 2022

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a fucking dumass

you such a fumbass

by ilovestrappnasti April 22, 2025

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fucking dumbass

you are a fumbass

by spicychickenwing March 11, 2021

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