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1 definition by SeanJohn

A phrase that emphasises the lack of care for something or someone. Often mistaken as 'I could care less'.
David: Quick Bert! Muffles the kitten ate some mothballs, and now it's foaming out it's mouth; WE NEED TO GOTO A VET!

Bert: I couldn't care less about your God-Damned Cat right now.
by SeanJohn August 02, 2006