Something to say when you genuinely do not care.
Person 1 = My dad got into a car crash.
Person 2 = Damn thats crazy and all but "fuck do i care".
Used to express anger toward something that happened .
From "House of 1000 Corpses" (movie by Rob Zombie) , in this dialogue Baby (Sheri Moon) is making a move on the bespectacled nerd :
-It ain't past my bedtime
-Are you flirting with me?
-What? Oh, no.
(horn beeping)
-Great! They're back.
-Whoppie-fucking-do.(Baby is pissed off because the guys turns his back on her)