Written by DCist Contributor Dave Weigel Say it with us now: sex-crazed lesbian Christian hip hop. That’s what Yo! Majesty have been delivering for a decade, since Shunda K linked up with Jwl B and producer David Alexander and started syncing their raps about sex, weed, and dancing to jacked-up electro beats. They released their taut “Yo” EP in 2006, blew up at South By Southwest in 2007, and released their first full-length record,…