rude slang An initialism of "I don't really give a fuck," indicating one's utter or defiant lack of regard (about something). Used primarily in online communications, such as forums, chat rooms, social media, etc. A: "You're being very offensive, you know." B: "IDRGAF if people get offended. That's their problem, not mine." My mom keeps telling me that this color is too dark for my bedroom, but IDRGAF—I love it! A: "Don't you mind that Sarah is going out with Dave?" B: "Whatever, I broke up with him, so IDRGAF what they do."
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.