Pronunciation: (rum'dum"), [key] Slang.
1. a stupid or ignorant person.
2. drunkard; lush.
1. stupid; ignorant.
2. of, pertaining to, characteristic of, or arising from habitual drunkenness; addled by drink. Also,rum'-dumb",rum'-dumm".
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.