by gamescape or something April 11, 2021
Get the dumbass campmug. by I need a username February 16, 2021
Get the Dumbassmug. Nico.
by Lol_gurlzzz337 October 15, 2021
Get the immature dumbassmug. by Kyrellix December 7, 2021
Get the Dumbassermug. 
A person is both stupid (e.g. dumb) while also stubbornly refusing to stop being stupid when asked (e.g. ass)
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 COPYCATTT October 21, 2022
Get the Dumbassmug. by Hyakustar July 22, 2025
Get the Dumbassmug.