dumbstrous 

adj. Describing someone who is famous for being an idiot; being socially or culturally inept, but recognized because of it.

Adam Curry is famous for being a V.J. on MTV and being a proponent of podcasting. Jimbo is dumbstrous for podcasting about how much he hates his boss, not knowing his boss subscribes to his podcast.

dumbstrous by Aaron Silvers August 28, 2005

dumpstrosity 

a crap that is so gigantic and terrible, it clogs the toilet and can be smelled from three blocks away

After winning the chili-eating contest, I barely made it to the bathroom to drop the dumpstrosity coming out of my ass.

dumpstrosity by werdsmith April 9, 2009

dumbstruck 

ˈdʌmstrʌk adjective

Made silent by astonishment, astounded, stunned .

So shocked or surprised as to be unable to speak.

he was dumbstruck with terror

dumbstruck by harolola May 2, 2010

Dumbgerous 

Adjective-- A descriptor for any act both highly dumb and highly dangerous.

"Watch me walk on this alligator while reciting Good Burger!"
"Don't be dumbgerous, Larry!"

Dumbgerous by Moslow March 10, 2009

dumbitious 

Trying your hardest to be or appear dumb, whether intentionally or unintentionally.

Liam: I hear someone said they has an IQ of 175 from an internet IQ test.
Josh: He's so dumbitious.

dumbitious by random1234567890 March 12, 2009

Dumbstruck 

To freeze in astonishment

I was dumbstruck when she slapped me.

Dumbstruck by Kessy Asuamah February 9, 2020