Dumbass-o 

The spanish translation for Dumbass.

That man is a dumbass-o

Dumbass-o by Karosu January 12, 2009

dumbassenior 

a person who as a senior acts like a dumbass all the time

Brandon Bucaoto really acted like a dumbassenior last year

dumbassenior by Timmothy Smith March 27, 2009

Dumbassity 

The quality or property of being a dumbass.

Those CEOs have a tenacity for dumbassity.

Dumbassity by nomdegary March 31, 2009

dumbassfully 

the act of being stupid, dumb, or ignorant or being a dumbass

I get angry when people keep things from me or aren't honest with me, because they "dumbassfully" think they know how I'm going to react.

dumbassfully by Niveus Nox January 5, 2010

Dumbassturbate 

Having fun with yourself by being a dumbass.

Doug: Hey Mike where's Jim?
Mike: Oh he's busy dumbassturbating.
---
Doug: Hey Jim don't dumbassturbate it's not safe, you'll grow hair on your brain.
Jim: Really?
Doug: I just told you to not do that, you dumbass!

Dumbassturbate by MikeTheAsdfGuy January 11, 2010

Dumbass Nostalgia 

Just like normal nostalgia, but when you remember a time when you were a dumbass instead.

Jake: "Dude I just remembered that time in 7th grade I dated Meghan."

Will: "Ew that ugly bitch?"

Will: "That's some serious dumbass nostalgia, Jake."

Dumbass Nostalgia by asadaa October 23, 2010

Dumbassitan 

n. Some stupid shit from some middle eastern country you aren't quite sure of.

I dunno. Some dude from Dumbassitan it seems.

Dumbassitan by maddoggsi December 5, 2010