Mildly intoxicated on alcohol or other substances, or just enough to dull the senses. A state of chemically induced temporary happiness. A bastardization of the phrase Comfortably Numb.
After a long day of work, John was happy to roll a fat joint and become comfortably dumb, even with the knowledge that most of the chips in his house might disappear.
by vagrant_real-estate_agent July 4, 2012

A fat dumb gay sweaty person that tries to hide their weight even though you can see it and they are extremely insecure, even if they aren’t that fat. Usually a huge duch bag angus always bitching about every thing and always screams, often confused with autism and assburgers
by DaAt WaAy June 12, 2018

Any supporter of Donald Trump
“Trump supporter: Obama had a big part in 9/11... not being around, always on vacation, never in the office
Reporter: why do you think Obama wasn’t in the Oval Office on 9/11?
Trump supporter: That I don’t know, I’d like to get to the bottom of that”
Narration: Trump supporters are actually and obviously clueless and dumb
Reporter: why do you think Obama wasn’t in the Oval Office on 9/11?
Trump supporter: That I don’t know, I’d like to get to the bottom of that”
Narration: Trump supporters are actually and obviously clueless and dumb
by Bitter Truth July 6, 2019

by you're not fucking brutal July 13, 2009

when someone so dumb says/does something that is just too stupid for even them and takes their stupidity to a new level
person 1: bro, what happened to your microwave?
person 2: it blew up, i left a fork in there and turned it on
person 1: WOW! your dumb and a half!
person 2: it blew up, i left a fork in there and turned it on
person 1: WOW! your dumb and a half!
by cameltoexofxcamelot October 30, 2011

a person who irritates you or does something you don't like. can be passed around playfully with friends or used seriously
by hth97 February 13, 2017

When your peers attempt to communicate information, but do so in such a convoluted and confusing manner that you actually become dumber by interacting with them.
Afflicted by the dumb effect, Sydney finds it increasingly difficult to engage in everyday intellectual conversation with other adults outside of work.
by Aerin E. January 4, 2008
