Someone who looks up the word "dumbass" in a dictionary.
If you don't know what a dumbass is you're really a fucking dumbass.
If you don't know what a dumbass is you're really a fucking dumbass.
Your a Dumbass.
by Megxn September 26, 2020
Get the Dumbassmug. 
Get the Dumbassmug. 
When a dumb person tries to be a smart ass. But they're too dumb to make the other person look dumb, so they make themselves look dumb instead
Teacher: what's 100x100
Eric: 10,000
John: 100 and 100 is 200, don't u know anything Eric?
Ryan: John, ur a dumbass
Eric: 10,000
John: 100 and 100 is 200, don't u know anything Eric?
Ryan: John, ur a dumbass
by Blue shirt guy September 6, 2022
Get the Dumbassmug. by Joshuaperry64 November 8, 2019
Get the Dumbassmug. That guy is a dumbass
by coledapoofyhead August 18, 2019
Get the Dumbassmug.