by poiuegwciewulq December 15, 2019

Then the contestant, reacting to the audience's laughter after she identified the author of The Three Musketeers as "Alexander Dumbass", said, "No...wait... Henry Dumbass!" -- from the Pardon My Blooper album, 1957.
by Zappin' Nap March 31, 2020

Jake: "Dude I just remembered that time in 7th grade I dated Meghan."
Will: "Ew that ugly bitch?"
Will: "That's some serious dumbass nostalgia, Jake."
Will: "Ew that ugly bitch?"
Will: "That's some serious dumbass nostalgia, Jake."
by asadaa October 23, 2010

"Intelligent-dumbass" can be defined as an individual who possesses a high level of intellectual capability, often measured by a high IQ, but consistently displays a tendency to perform simple tasks or make decisions in a foolish, silly, or inept manner. This term highlights the paradoxical combination of intelligence and a lack of practical wisdom or common sense in certain aspects of their behavior.
by BAHY DEFUHNISHUHN August 30, 2023

a random kid you meet online in a video game, usually halo, call of duty, battlefield, or gears of war. they think they are the best players ever, but actually suck.
by DumbassRandomScrubGuy February 3, 2012

Someone: my discord mental health server got deleted that saved people from killing themselves because my school thought it was "NoT sAfE"
Someone2: This is dumbass-ery
Someone2: This is dumbass-ery
by LookWhoFinallyWokeUp March 26, 2021
