Sack Rack

When a guy gets kicked, hit, or otherwise sustains pain to the groin area.

Sally kicked Jimmy in the balls. "That was a sack rack".

Sack- On - Rack

Verb- In the food service industry:the act of placing ones scrotum on a rack of baby back ribs shortly before cooking them for an unsuspecting customer.

That old guy said his soup was cold so it's time for the old sack-on-rack.

rack sack

The act of ejaculating onto a female's breasts.

Dustin: So dude did you try that new thing with her tits? A rack sack?

Mitch: Oh I totally rack sacked her.