- This term usually exists as a lower case acronym in Internet text messaging. It is unclear why the acronym usually exists in lower case, but the author believes that this ungrammaticality, along with its extremely informal tone, is a strategy to displease whoever that happened to come across this word. Although the term has not yet been popularized into the mainstream, just like other acronyms the rapid advancement of technology in the recent times seems to be an underlying force driving its usage.
idc
acronym for "I Don't Care"; interjection
Used to express both general lack of interest and disapproval
Etymology : A Modern English abbreviation (with a taste of ungrammaticality), for "i dont care" or "I don't care."
Source : "idc". Conversation with a friend, 11/24/11
Last modified: 5 December 2011