LA Times:
Though forms of freak dancing — also called “grinding” or “the nasty” — first appeared years ago, so many students are doing it now that educators nationwide are drawing up rules of behavior, changing music formats away from freak-friendly hip-hop, and banning from dances students whose movements are deemed too sexual.
“Of all the things that happen at a high school, having to spend so much time on dances — that’s out of whack,” said Kelly Godfrey, principal of Los Alamitos High School in Orange County.
Some students say a crackdown on freaking would discourage them from attending school dances.
“I wouldn’t go,” said Chelsea Walsh, 15, a sophomore at Aliso Niguel High. “It would be boring. How else do you dance?”
Here.