Similar to Cup-Caking or Cup Farting however this activity involves spunk (also known as jizz, cum, buss etc). Usually happens after a sex act, one of the pair will cup the spunk and then throw it in either their own or their partners face.
Person 1: "So, did you have a good night then, if you know what I mean?"
Person 2: "Yeah, we got a little wild and tried spunk cupping, it was amazing!"
Person 1: "No way!"
The cup in which a male (or group of males) blows a load into. Usually used in a semen drinking fetish film.
Those dudes filled the spunk cup to the brim and she took it like a champ!