RROP
Red Ring of Period. The red ring of blood left at the base of the penis after a man has sex with a woman who is on her period.
Dude 1: "How'd your date with Amber go?"
Dude 2: "Man, I plugged my joystick into her sexbox and got the RROP."
Dude 1: "Oh shit. Hope you were wearing a condom."
Dude 2: "Man, I plugged my joystick into her sexbox and got the RROP."
Dude 1: "Oh shit. Hope you were wearing a condom."