Slot Box 

A ladies hairy glove, a big fat slit that holds a big pulsating cock

I put my foot in her slot box and that did the trick.

Slot Box by Remo69 October 6, 2005

Box slot 

When you open up the tip of your penis to where the girl can fit her clitoris into it. Results in both orgasming at the same time. An erotic experience for all

Can we box slot now?

Box slot by BitchMaid69 November 10, 2017