1 definition by neykygangstabizness

dcb

dcb is usually used in im's text or online gaming/chats.its used when some one goes away or afk brb one sec etc. the acronym is dcb but the word is don't come back

player1:oh gosh forgot to feed my dog brb.
player2:dcb

by neykygangstabizness December 31, 2011