Someone who may be intelligent, but who does something classically stupid which would infer that he/she is in actuality unintelligent. Someone who acts negatively and out of character and is reprimanded, in jest, by their peers. Similar to the UK's "wanker", but used more lightly and with humor in Canada.
Cheating on a Hot, Sweet Girlfriend / Climbing Buildings while intoxicated with loafers / Peeing too close to metal in -28 weather / Deciding it's a good time to explore your emotional, feminine side at the Urinals in the Club / Getting Caught with exam answers in micro-print, taped to your HB pencil... Female: Putting Nair on your Eyebrows / Using Dish-detergent in the Clothes Washer / Never Checking the Oil / Video-taping the Stagette / Letting that Hot guy from the Hockey-team video tape slightly-tipsy porn-star-you...
"Wow, 'Johnny'/'Jenny', that was a Dummm Asss thing to do; you are a Dumass!"
"Wow, 'Johnny'/'Jenny', that was a Dummm Asss thing to do; you are a Dumass!"
by Jane R. December 15, 2004
Get the dum ass mug.when somebody says something extremely dumb and you can comprehend to say anything to answer them properly
by noigargwrg September 29, 2021
Get the shut your bubble gum dum delum ass the fuck up mug.A roast to use on the idiots in your life often paired with the BOI hand gestures to emphasize the roast further
by Aliskater December 24, 2019
Get the You little dum dum lollipop looking ass mug.by Alexandre Dumas July 16, 2008
Get the dumass mug.by angology October 27, 2013
Get the dumassery mug.by Balls 2 Heavy July 22, 2006
Get the dumass mug.Someone who is such a complete dumbass, that they should have a PhD in being retarded. Dumass is one letter short of Dumbass, which makes it funnier when they don't realize what you're talking about.
by Lee Baker November 7, 2006
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