Dumbass 

Barack Obama

Damn Barack, stop being such a dumbass and actually do something meaningful and useful with your term

Dumbass by Chasecarman May 25, 2016

Dumbass 

The entirety of the human race

You must be really fucking dense to look up the definition of dumbass.

Dumbass by Dank idiot December 28, 2016

Dumbass 

A PERSON ON URBAN DICTIONARY THAT MAKES UP A FAKE ASS WORD AND GIVES IT A DUMB MEANING. Fuck off, do u know how many times when im voting on words i come accross this shit. Just pick a word that already exist and make a funny definition, kts not that hard you mother fuckers.

All these dumbasses make up shit.
"Fotertob is when ur taking a shit the shit comes to life and crawls back inside ur ass," "ha ya right, your a fuckin dumbass"

Dumbass by DUDE_JUST_ STFU June 2, 2017

dumbassopath

a person who is both dumb and psychopathic usually doing idiotic things that not only hurts others but are insanely stupid at the same time.

person 1: now don't put your dick in a beehive and bring it inside the house were having guest over.
person 2: "the blank stare of a psychopath"
person 1: dumbassopath

dumbassopath by ps12 August 17, 2017

Dumbass 

Being dumb and an ass combined

You my good sir are a dumbass.
You my good lady are a dumbass
Stop being a dumbass Jerry

You are a dumbass

Dumbass by Jdjenejsodhd January 29, 2018

Dumbass 

Linda

Linda is a dumbass

Dumbass by Alexa urban February 12, 2018

Dumbass 

Donald Trump

Person 1: Who is Donald Trump?

Person 2: A dumbass

Dumbass by Theonlyedthechamp May 16, 2018