A style of acting or speaking that portrays lack of interest or caring. Doing the anything without fear of consequence or reprocussion. Really you can do anything "I dont give a fuck style". Hell, im writing this definition i dont give a fuck style cuz i dont care who reads it or who it offends or who it hurts.
a) That stupid bastardEminem raps "I dont give a fuck style" all the time
b)Damn dude! You busted that mailbox "I dont give a fuck style"!