Dumberass 

When someone is more of a dumbass than another person

Alexdewatt: I’m gonna be a mod on Bathrobe_Dwane’s reddit so I can unban my friends and upvote a post by saying it.
Bathrobe_Dwane: You cannot out-reddit me because you are a Dumberass than me

Dumberass by fightmenowboi December 30, 2018

Dumberass 

Lowest level of the retard scale.

I think you are a dumb ass, your a dumberass because you asked me if black people could dream.

Dumberass by PMA_UD January 16, 2022

Urban Dictionary Dumbass 

Someone who writes Urban Dictionary definitions about themselves, or people who they know, but who are not famous. Esp. when those definition is "*insert name here* is very cool and attractive."

Person 1: Hey! Jeremiah defined himself on Urban Dictionary!
Person 2: What an Urban Dictionary Dumbass...

Urban Dictionary Dumbass by Snowskeeper February 25, 2013

Professional Dumbass

Someone who does stupid shit so often, they somehow become proficient at doing it well

Stan is a professional dumbass, he keeps getting himself out of stupid situations

Professional Dumbass by Garlic S August 25, 2020

dumbarrassed

To be embarrassed over really dumbass shit.

Never feel dumbarrassed by idiots.

dumbarrassed by jpg3 December 7, 2011

dumbass dad 

When ur dad is a asshole who is emptyheaded and has now real brains but acts like he knows about anything

I have a dumbass dad i think just knowing him makes me stupid

dumbass dad by .Pyro. March 1, 2018

dumbass people 

People whom do not have any common sense what so ever and continuously do stupid things over and over and over again never learning from their mistakes.

human beings are dumbass people.

dumbass people by sfol November 2, 2013