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.
Someone that isn't just dumb or just an idiot but they're the dumbest idiot you've ever met.
"Paris Hilton, Jessica Simpson, and Heidi Montauge are HUGE idiot dumbs"
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!
a person who irritates you or does something you don't like. can be passed around playfully with friends or used seriously
Karen why did you give him my number you dumb snatch.
the people who think anything on the urban dictionary is true
a type of person who's just a real dickhead
emma: fuck off you fat cunt
bayley: stop being a dumb mole