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1: Someone who's dumb as an ass.
2: Synonym for Donald Trump.
Dumbass by Mimikyu_12360 January 24, 2021
Person 1: gimme a mug, i need to make coffee
Person 2: i only have these mugs from urbandictionary.com
Person 1: youre such a dumbass, thats a waste of money
dumbass by duggee January 25, 2021
You are pulling a victor. Being a dumbass.
Dumbass by OAfgjnaoifnaio January 26, 2021
a word that us Texans say way to much
me: Hey wtf you looking at dumbass
some person: nothing bro calm down
dumbass by thatonekidfromTexas March 4, 2021
Some guy who forgot to turn off his screenshare during a Zoom meeting.
Example: "Kevin is a dumbass. He kept his Zoom screenshare on and leaked his Discord messages filled Swastikas. Now, his class knows he's two type of person"
Dumbass by SnowlockHolmes March 12, 2021
guy who searches the word "dumbass" in a dictionary.

a stupid person.
"This guy is so stupid, he's a dumbass."