A person is both stupid (e.g. dumb) while also stubbornly refusing to stop being stupid when asked (e.g. Will Tomasini)
I couldn't teach him how to use the paintball gun because he was running around with it between his legs like a dumbass.
by Professional Worder January 7, 2023
Get the Dumbassmug. by imsadlyhuman May 2, 2020
Get the dumbassmug. A person who's idol is Stig of the Dump. He loves to dress like a tramp and loves his Stig of the Dump cologne (Which has a scent of shit in it).
The Dumbass Scotsman normally has either a J or a K in his initials. In some circumstances a mixture of the two can cause serious malfunction of the persons common sense.
by wurly_45678 October 16, 2008
Get the The Dumbass Scotsmanmug. " data-x-data="{defid: parseInt($el.dataset.defid)}"> 
Get the <.0.5.4.3.4.0.>Music Is Operated By Village Dumbasses Called "Village Idiots On Tints"<.0.5.4.3.4.0.>mug.
<.0.5.4.3.4.0.>Music Is Operated By Village Dumbasses Called "Village Idiots On Tints"<.0.5.4.3.4.0.>
<.0.5.4.3.4.0.>Music Is Operated By Village Dumbasses Called "Village Idiots On Tints"<.0.5.4.3.4.0.>
by .0.7.9.7.1.5.3.7.4.6.5.9.7.3.4 May 8, 2025
Get the <.0.5.4.3.4.0.>Music Is Operated By Village Dumbasses Called "Village Idiots On Tints"<.0.5.4.3.4.0.>mug. 
An individual that has the name 'Kevin De Leon'
If you look to my left, you will see a fully automatic, belt fed clip rocket launcher
assualt glock 30 caliber super sniper anti tank rifle. I say this, because I am a complete dumbass
assualt glock 30 caliber super sniper anti tank rifle. I say this, because I am a complete dumbass
by Kevin De Leon February 1, 2018
Get the Dumbassmug. Males with the name “PJ” Males with this trait typically invest their time in flexing their muscles or getting rejected by girls. While males with this trait often believe they are alpha males, they in fact, show many similarities to those of the beta male trait. Oh, and they have a small penis.
by Eeeeerr November 23, 2021
Get the Dumbass cuckmug.