someone who is very clueless and stupid about everything and is also extremely annoying. Basically someone who you would want to punch in the face, gut, etc. every time you see them.
Pratik, is such a dumbass he does not know what battery usage means! It also took him more than 48 hours to solve a rubix cube.
by OG_browny July 6, 2017
Get the dumbassmug. 
Lazer was a dumbass because he asked Aaron’s mother if he could get a party bus and get fucked with the boys
by Definitionsftb May 23, 2021
Get the Dumbassmug. 
this is just the new dumbass, when u wanna call someone dumbass but not in a kinda rude way, use dumbass
by sitqnicbealli September 17, 2019
Get the dumbassingmug.