Spudding

The act of a person using a high performance vibrator (Hitachi Magic Wand) on another persons gooch as they hold their buttocks high in the air, all while the giver of the act is using an Orgasmatron head massager on the receiver's head.

1: Did you hear about John getting a Spudding?
2: No, what is it?
1: It's when you hold your ass up, get jabbed with a viber above the balls and have some thing massaging your head.