grindbox 

A slang term used to describe when a person provocatively dances with four other people surrounding them. Such combinations include four men surrounding one woman, all females, all males, four females surrounding one man, etc.

Hi, may I join this grindbox?

grindbox by NowhereMan November 4, 2004

Grindbotting 

(v.) to grind and robot, simultaneously. Like the Tango, Grindbotting take two. One partner is grinding all up on the other, who is doing the robot.

Timmy: Dude I saw you grindbotting with that girl over there. You were pimpin' like C-3P0.

Ignacius: I got a roboner.

Timmy: Inappropriate.

Grindbotting by Liamailiam May 2, 2010