TP Runway

A term for the preemptive placement of toilet paper from the pubis to the chest to catch one's ejaculum while masturbating.

Danny: "Hey man, you have any dirty socks for me to use? I just got the new Sasha Grey flick."

Noah: "No sorry, I just did my laundry but I just got back from Sam's so I have plenty of ammo for making a tp runway if you want."