the act of stabbing one's balls while ejaculating into a white cloth or napkin. the mixture of blood and semen results in a light pink color, hence the name "pink napkin".
Guy #1: I really want to try out some new masturbation techniques.
Guy #2: Have you tried the pink napkin?
Guy #1: No thanks, I'm planning on having kids someday.
Guy #2: Have you tried the pink napkin?
Guy #1: No thanks, I'm planning on having kids someday.
by Rayrb June 15, 2011