It basically means to dance hard and well, “go off” Or it can mean many other things. Literally it means “bust it” or “bust it open” referring to a woman's butt or vagina. But it's slang.

What does Buss mean sexually?

From Longman Dictionary of Contemporary Englishbuss /bʌs/ verb [transitive] American English old-fashioned to kiss someone in a friendly rather than sexual way politicians bussing babies→ See Verb tableOrigin buss (1500-1600) Probably from bass “to kiss” ((1500-1600)), from French baiser.

What does Buss mean in slang?

If you buss someone, you kiss them. [US] He bussed her on the cheek.