Dumbelina

A total fuck up, who cannot express their true feelings as they are too incompetent to do so.

Josh was acting like a dumbelina when he fell and started crying but was unable to form a complete sentence to explain what had just occurred.

by Josh Dombelina December 12, 2018

dumberer

One who makes someone else dumb.

Fat Bob is a dumberer.

by RatchetBoo May 18, 2003

dumbeldore

When your old, but still can sustain erections

When a guy who is supposidly too old to get an erection sustains one for a good amount of time, especially when tonks is in the room.
Old Guy: "Wow, I think I might be able to pull off a Dumbeldore tonight with that woman"

by Ja In Kang August 30, 2007

Dumbes

A name given to a person who is a dumb ass but you feel like your to nice of a person to call them that.

That girl is such a dumbes

by Pumba75 September 29, 2012

dumbeh

a dumbitch or dumb bitch.

person 1: I failed art. lmao
person 2: dumbeh!

by G56Ace March 3, 2009

Dumber than a box of rocks

Anyone who needs this definition. I mean, it’s stated in the name. Dumber than a box of rocks refers to people who are cocky, but extremely dumb.

“How many planets in our solar system are there?”
“I think like… 17? Yeah.”
“Holy crap, they’re dumber than a box of rocks!”

by EmoMediocreBoi April 19, 2022

Dumbell Piss Prize

Direct opposite of the Nobel Peace Prize.

Man did you hear the news today, Barack Obama won the Nobel Peace Prize, and Limbaugh and Cheney shared the other one, the Dumbell Piss Prize.

by Guido1 October 9, 2009