IDEFWI Share definition Flag i don't even fucks with it. meaning you don't agree or associate yourself with something. used in negative connotations or where hilarity follows. person #1: you see that chick right there she is hot.person #2: naw man that's my ex idefwi! IDEFWI by rgr! November 23, 2011 0 0 Get merch Get the IDEFWI mug. Buy Now — $32.95 See more merch