acronym for the words "don't know, don't care"; an apathetic response, used dramatically, especially regarding a gossip topic
Person 1 (questions): "Did you see in the tabloid that says Brad and Amanda split? I wonder if they split?
Person 2 (response): "DKDC!" (Don't know, don't care!)
Don't know, Don't care. You usually say it to someone that asks you something gayer then shit that you either dont know but 99% of the time do not give a flying fuck about.
An acronym representing "Don't Know, Don't Care". Its true birthplace was in the ProjectMayhem IRC Channel - by user Ayan4m1.
The mystical birth of this acronym began on the eve of Thanksgiving in 2006 as a response to a small annoying user talking about creating a mathematical algorithm to predict PMS cycles.
P1: Hey, want to hear about how I scored with three chicks last night?
P2: ... DKDC