Detective Harvey Bullock of Batman: The Animated Series. He admits to frequently bending the rules, tends to rough suspects up during interrogations, and was once seen reading a crook his rights as follows:
You have the right to remain silent. If you give up that right, you'll probably bore me to tears - so shut your trap, dog-breath.
Parodied on Clone High, when Gandhi and George Washington Carver collaborate on a Salt and PepperBuddy Cop Movie called Black And Tan. The gag is that Carver (a black guy) plays the role typically associated with the white cop, while Gandhi plays:
Tandoori Jones, a typical East Indian cop who plays by his own rules... NONE!
Chief: One UPS vehicle valued at twenty-five thousand dollars, one civilian vehicle valued at sixteen thousand, the second floor of the post office AND a coffee shop valued at sixteen thousand! The mayor's gonna have my ass!
Stan: Uh, sir, we just kinda got blind-sided by the-
Chief: You got careless! Now, I don't know how they do things down at that dog-and-pony show they call the Fourth Grade, but here we have rules! Jesus, we don't have guys to question now, because you killed them all!