to dance provocatively; oftentimes a girl shakes her ass while a guy grinds
behind her by rubbing his dick against her. involves a lot of touching and sexual movements, all to the beat of the music.
middle school girl #1: ew did you see monique freaking with johnny at the dance?
middle school girl #2: yeah she's such a slut
, she just broke up with bob and she's already shaking her ass
next to other guys.