Umdumb 

A word to describe someone who is dumber than a dumbdumb, as they don't have enough intelligence to add a 'd' or 'b'.

"That guy is such a dumbdumb."
"No! He's a umdumb!"

Umdumb by confinedtragedy September 8, 2007

Undumb

Getting smarter by hanging around a smart person.

You undumb me because you're so smart.

Undumb by Brenpit2 August 14, 2018

Umjumbaloo 

Racial slang used to define or single out those of Black Carribean/African decent.

In argument

Black dude: "But you're white and scrawny"
White dude: "Stop nicking ma shit."
Black dude: "Stupid Hunky"
White dude: "UMJUMBALOO."
Black dude: "..."

Umjumbaloo by MUFFIN_STUFFER November 26, 2010

umdubulo 

Fake clothing

He is wearing umdubulo

umdubulo by Mjaja July 4, 2019

Undumb

Used when a smart person is momentarily dumb or forgetful. Pronounced(oondum)

You are such an undumb!

Undumb by !Unicornlover3402789 January 15, 2020

UDumber 

Noun: 1. A person who uses UD posts for personal vengence, not realizing it makes them look pitiful. 2. A person who posts their own name on UD, not realizing it makes them look like someone you want to avoid at all costs.

That UDumber put the name of the girl who dumped him on. Has he lost his mind?

UDumber by magill March 22, 2008

Stink lines

As seen in illustrations or cartoons: Wavy, vertical lines rising above a person, place or thing. Denotes a foul odor.

"You didn't put enough stink lines on your picture of the teacher."

Stink lines by Athene Airheart March 14, 2004