dummkopf 

Literally meaning "stupid head" used to describe someone being an idiot. Usually in a teasing manner.
Origin: German

You slipped on a banana you dummkopf!

dummkopf by SunBurnedWagaloo June 9, 2005

slimmy dimmy 

A dimwitted fuck who takes a slim one up the shitter.

You know what you are? You're a slimmy dimmy.

slimmy dimmy by Louise Valliere December 16, 2010

dummyass 

Dummyass means dumbass in dumbass language.

Stop it chuchi, you dummyass bitch!

dummyass by rancheater November 11, 2019

Dummenting 

Dumb+comment= Dumment

When someone says something out of their league,not cool, something DUMB
..they are dummenting

*Texting*
Griz- You are talking out of your league bruh! Your channel is too small to post stuff like that.

Blake- Dude, your channel is even smaller why even bother?

Griz- I said your content was not for small YouTubers like you ! I post stuff of my own class STOP DUMMENTING!!!

Dummenting by Emporiohak March 7, 2018

Dumpy Clap 

The acknowledgment of the fact that an ass consisting of more fat than muscle is viable for hardcore intercourse resulting in audible clapping noises.

“Damnn shorty thicc af brody”
“You right about that, Dumpy Clap!”
“Dumpy definitely Clap man”

Dumpy Clap by NikkyRacks April 20, 2019

Dumpy Cunt 

Your basic cunt but unlike other well maintained cunts makes no attempt to make herself look fit and attractive. A dumpy cunt is the worst type of cunt out there.

KC: Yo Kelly's friend Jen is over there talking shit about other women again.

BC: That dumpy cunt has no right to say shit. Bitch hasn't been to the gym in 20 years.

Dumpy Cunt by Cornhole Barbie August 2, 2019

Dommy 

A female dominant in a sexual relationship who also plays on a motherly role.

Yes Dommy Please!

Dommy by LizardInACan September 19, 2021