dumbedest 

adjective - an extremely stupid person

you've got to be the dumbedest mother fucker I've ever met

that's the dumbedest shit I've ever heard.

dumbedest by fat dick Joe August 22, 2011

damnedest 

Trying as hard as possible. Mainly a southern phrase

He's doing his damnedest to get the opossum out of the grill of his truck

damnedest by GuyLeDouche March 18, 2005

Dumbest Common Denominator 

The most logically-challenged portion of the general population for which the most obvious warnings, posts, signs and instructions must be written or designed to avoid catastrophe.

On the lid of the coffee cup: Contents may be hot.
On a package of kitchen knives: Caution! Items are sharp.
On a trash bag: Do not place over head.
At a railroad crossing: No parking.
On a clothes dryer: Do not place children or animals inside.

"This is the dumbest sign I've ever seen. Do they think I'm a complete moron?"

"Dude. Gotta plan for the Dumbest Common Denominator."

Dumbest Common Denominator by Upallnightagain September 25, 2011

dumbest place on earth

Youtube comments section.

A: I just read that youtube comment and felt like my IQ dropped by like 10 points.
B: Youtube comments section is literally the dumbest place on earth. I'd suggest you read pornhub comments instead.
...
A: Thanks man, that was really helpful advice.

dumbest place on earth by rjlovesu June 23, 2020

fuckest dumbest 

drunk talk for - Fucking Dumbest

Late night at a strip club, after a few drinks....

Chody: "Dude what if your sister quit college to become a stripper here?"

Fat Cobe: "Man, I would beat her ass"

Chody: "Yeah, that would be the fuckest dumbest thing she ever did"

Fat Cobe: "Did you just say fuckest dumbest?"

Chody: "Hahaha, yeah I did, I meant fucking dumbest"

fuckest dumbest by niggerama January 27, 2008

dumbest rhino 

a juvenile rhino that is incredibly stupid. It has a distictive call and dress sense. it tends to wear burton clothing.

The dumbest rhino call is: MOOOOOOOOO!

dumbest rhino by Golden Jewberwilly May 9, 2003

dumbest 

the best of dumb

Johnny is the best one in all of his dumb class. He is the dumbest

dumbest by heythewhat February 20, 2012