Scrotum boxing
When a girl is giving you a hand job and she is constantly punching your balls
Aden: "dude did you get with holly yesterday"
Marcus: "kind of but we went scrotum boxing man and it hurt"
Aden: "lol"
Marcus: "kind of but we went scrotum boxing man and it hurt"
Aden: "lol"
scrotum lunch box
The mashing of one's testicles into a metal lunch box for fun.
"Dude, my day sucked so I gave myself a scrotum lunch box."