Think it's when you have sex with multiple partners, one after the other. Sort of like a gang bang?

I learn something new every day. Huh. #giggles# (Thanks for the definition, hon! I was about to ask what this meant, too.)

And to think, there used to be a time when I thought "watersports" were recreational activities performed on water, "snowballing" was a fun winter sport, and "slash" was the name of a guitarist in a popular rock band. LMAO!