While doing a girl in her box you insert your hairy beanbag into her turd cutter.

The act of trying to insert one's testicles in a girl's asshole.

Insert ones balls in a girls ass.

While doing a girl in the butt and managing to get your balls in too.

The act of trying to insert one's testicles in a girl's asshole.

Trying to put your penis and balls into a woman's vagina. Trying to keep them in is like trying to keep a dog in a bathtub.

It is what happens when Number Two (or five these days) inserts his enormous steel plated testicles inside an unsuspecting minx's beeeeeeehind and shakes them vigorously. His balls give off such friction that authorities have often feared another Chernobyl type incident.