dumbledorin'

The act of suddenly becoming Dumbledore. Usually involves a fuckload of hallucinogenic drugs.

well I wuz trippin balls and my friend started dumbledorin' all around.

by NPWR January 6, 2015

dubble puff

when someone takes two consecutive hits from a pipe

Natalie: whoa, did she just dubble puff?
Makenzie: yeah man i think she did, how rude

by natmak November 20, 2013

dumbbell

having no knowledge or purpose, doesn't contribute much of work.

"You never seem to be useful, just a dumbbell in our thesis group!"
"You're a dumbbell!"

by LinkedIdea February 29, 2020

Dumbbell

Dumbbell is called when a person that you're partnered is dumb and possibly weighting down on your project

Normally used in Group School Projects and etc.

The person i'm partnered with doesn't even help me at the project and makes it harder for me, they're such a Dumbbell

by HotgiggityDog May 11, 2022

dumber than a box of rocks

when ur pretty dumb. my mom says this to me all the time.

Ur dumber than a box of rocks
-what?
shut up dumbass

by barbarino April 18, 2005

Dumbening

A rare, genetic condition found in males, usually surfacing at the on-set of puberty; the result of which is a swift plummeting of the carrier's overall intelligence.

Young Abraham quickly went from smart as a monkey to dumb as a chimp, as a result of his dumbening.

by Michael T. Lynch Jr., Scientician October 12, 2003

Dubble

Dubble: Noun - Definition: One who doesn't lose.

Dubble is the best gamer.

by Dubblе May 30, 2020