dumbitis 

A disease in to where a person is diagnosed with the dumb

Im sorry ma’am, your son suffers from dumbitis

dumbitis by Kawaii trash:3 June 5, 2020

dumbitille 

a dumb blonde who laughs at everything and has a binge eating problem. She has non existent eyebrows and a caffeine addiction. She's probably going to die at 35 out sleep deprivation.

(girl 1) *trips and falls down inn the tube onto a random man*
(girl 2)"You're being such a dumbitille!"

dumbitille by siberasidney May 28, 2020

dumbitious 

Trying your hardest to be or appear dumb, whether intentionally or unintentionally.

Liam: I hear someone said they has an IQ of 175 from an internet IQ test.
Josh: He's so dumbitious.

dumbitious by random1234567890 March 12, 2009

dumbtissim 

a person who is acting/being dumb/anoying/you get the idea

OMFG! DO YOU HAVE DUMBTISSIM OR SOMETHING!?

dumbtissim by dum(p/b)tissim 69 July 11, 2021

dumbitity 

A state of inane circumstance similar to stupidity but without as much sophistication and urbanity.

The dumbitity in American politics is worse than a Hanna Barbera cartoon.stupid

dumbitity by brianfest January 13, 2010

dumbititidy 

the science behind stupidity

the dumbititidy of most humans is very high

dumbititidy by cc-is-cc August 10, 2012

Dumbitest 

Whe. Your dumb not loved and adopted

Your the dumbitest here

Dumbitest by BigBpi March 26, 2022