Who says superheroes always have to play nice? It's the old Batman dilemma: After several decades of having a clown whack you with a crowbar, you'd think at some point you'd start saying "fuck" and putting your fist through thugs' sternums. While we've yet to get a hard-R Dark Knight—although Ben Affleck came close!—there's been no shortage over the years of crude, crass, violent, and overall fucked-up caped crusaders on-screen. With the latest, Brightburn, jaw-snapping its way into theaters, we've decided to look back on the best of …