You've Been So Helpful -- Thanks!
Thug teen: I wanna take out this fuckin' book.
Librarian: Okay, well, go to the check-out desk.
Thug teen: I got to go to the other fuckin' desk, mothafuckah?
Librarian: Yeah, motherfucker. The other fuckin' desk.
--Brooklyn Library
Citing my motherfuckin source