giggin'

refers to a person or group on the dance floor who is seriously shaking it.

The crowd cleared as Randy started giggin' it out on the dance floor. The threat of a dance off filled the air as Venus Hum, Big Beautiful Sky, pumped through the speakers.

Heartbreak Kid

Someone whose heart has been broken, who goes on to break the hearts of others.

Kris is a true heartbreak kid,with all the hearts hes broken around here.