rum-dumb 

A noun referring to one who most likely has, will, or is engaging in an activity that is idiotic in nature when compared to everyone else's current activity. Much like how a group of sober people would perceive a drunk person.

"I'm going to throw that fluorescent light bulb"-Alex
"Don't throw it"- everyone else
Alex throws the light bulb and it shatters.
"Don't move police. I'm going to watch you clean that up"-Old Retired Cop
"Way to go rum-dumb"-Josh

rum-dumb by Peter LoPresti March 13, 2008

Rum Dumb 

An idiot due to their over consumption of alcohol over the years. One who has pickled themself.

Get outta here you freakin Rum Dumb, or I'll call the cops!

Rum Dumb by biffula December 26, 2007

Rum Dumb 

A person or persons for whatever reason have slipped to the bottom of the species intelligence grid. Possibly caused by head trauma, gestational drug use, binge drinking or simply genetic abnormalities most likely incest... Can be affected at any age and almost always permanent. The world is full of rum dumbs and nobody is policing the gene pool unfortunately!!

Oh no! Leroy fell on his head when he was younger and now he rides the short bus with the rest of the rum dumbs.

Rum Dumb by Intothe4restigo January 7, 2023

Rum Dumb 

Drunk from consuming Rum.

He is such a "rum dumb" from drinking rum all the time.

Rum Dumb by MrFreeman88 March 8, 2004