Mainstream hip-hop invaded South Beach long ago, leaving heads looking for surprising hooks and obscure samples in the lurch. Takeout Tuesday, a staple among breakdancers and aspiring lyricists, is one of the few parties still attracting the hard-knock crowd on a weekly basis. Tonight, Brooklyn's DJ Elle — known for being promotress Roxy Cottontail's right-hand woman — pops in to drop some mean tracks along with DJane and Madame Turk, making for a ladies' night with a little bite.