A Dumb 

The act of using "dumb" as a noun. It is slang.

Nick Guinn is a dumb.

A Dumb by Shabiqua Jones October 12, 2006

a dumb 

Someone who is dumb.
See idiot and moron

1: "Look at Lloyd. What a dumb."
2: "Quit acting like a dumb!"
3: "You're such a dumb."

a dumb by CockteaseCaitlin July 20, 2004

a Dumb 

a person that does something so stupid and lacking all conciousness. Completely devoid of common sense on all levels.

Example 1: "Dude, the kid that had a Slippery Donut was such a dumb."

Example 2:"Reading ahead in schaml's class then telling him you did it and getting kicked out for three days is such a dumb."

a Dumb by Mr. Fields May 5, 2005

a dumb 

a nicer way of saying "stupid dumb fuck degenerate asshole faggot"

a dumb has multiple meanings though

dumbass:i believe that earth is flat and all of NASA's shit is forced by the Illuminati

genius:shut the fuck up you are a dumb

a dumb by fire pro YT November 19, 2018

A dumb pluck 

A synonym for "a dumb f***" or just a stupid chicken.

Person A: hey look what I got !!
Person B: You dumb pluck.
or
What do you call a stupid chicken....a dumb pluck.

A dumb pluck by zaqwerty May 27, 2009

A Dumb Day 

A Roblox JoJo game, also known as ADD, with over 1M visits which contains 27 Pot Platinums and staffs being an asshole immature abuser and a wiener.

A Dumb Day is better than AUT

A Dumb Day by The Statical Crix January 6, 2021

A dumb hoe 

Someone who don't make any sense and says dumb stuff like "i can feel cringe down my back" but is also a hoe.

Malak Is a dumb hoe

A dumb hoe by Mr.doctorproffesorparadox December 21, 2017