Dumdum 

Something to call someone back when they call you bub

Person 1: Hey bub.
Person 2: Hey dumdum

Dumdum by Xxolk April 22, 2019

DumDum 

A dumdum is a very dumb person, but not to the point of being stupid. They are lightly dumb. It can also be used as a nicer way to call someone dumb. Not to be confused with the sucker.

Chase: fruity means a twink right?
Kara: no you dumdum

DumDum by fathersyrup July 1, 2020

dumdum 

someone low IQ

U support Greta Thumberg? i knew u were a dumdum >:(

dumdum by vectorperkins September 13, 2020

DumDum 

Someone whose personality is a mental illness.

Dave: “yo I saw Jack being a dick to that girl over there”
Ronaldo: “Yeah, he’s a total DumDum

DumDum by Idiotic_Sir February 9, 2021

dumdum 

you are a du████. lol!!!!!!!!!!!!!!!!!fffffff****███████ ███ f████ s██████████ ████ ███ ██████umdum ██████ ████ ██ ████████ wtf███fuc███████████████ █████

(secrets are hidden inside, sorry that some content has to be covered)
dUMduM

dumdum by FishyFrog May 23, 2022

Dumdum 

Calling someone dumb in a cute/flirty way

“Your such a dumdum”

Dumdum by A useless ghost May 28, 2023

dumdum. 

dumdum is a person who really look dumdum and tryna look bookie.

Avon: “Ken your grandparents dead”
Ken: “They all alive so now you looking dumdum Avon. Big fat and dumdum.”

dumdum. by kenquanieieie July 3, 2023