Dumb and Dumber

Lloyd Christmas and Harry Dunn, but I don't know who is dumber of the two.

Lloyd Christmas: Well suck me sideways!

by Ryan "Homie G" January 27, 2004

dumb out

To go crazy on something or someone

Man if that hater dont quit runnin his mouth I'm bout to dumb out on him

by Tha Silencer March 03, 2008

dumb idiot

An idiot who is more dumb than your typical idiot.

A: "Oh, I failed History class AGAIN!!"
B: "You dumb idiot."

by Mrbiginpants January 18, 2009

dumb thic

a thick girl, usually thicker than the rest extremely thick that it's dumb.

dayum ma you dumb thic

by thicqueenbee April 23, 2017

dumb as a rock

Terminally stupid.

The perp was dumb as a rock, and confessed in five minutes.

by Octopod November 08, 2003

dumb it down

to downgrade the intelligent-ness of something,
in order for it to be more comprehendable;
particularly refers to statements.

"My antibodies will last me a lifetime! Die foreign microorganisms!" 8)
"Dumb it down dude, I don't even know what you're talking about."

Lupe Fiasco's "Dumb It Down" song.

by d[x_x]b September 30, 2007

dumb donut

a slut who cheats. See "Spare me the Details" by The Offspring.

She's a dumb donut, I can't believe she dit that behind your back.

by Nick June 04, 2004