Parched Penis
After a long period of not peeing, your next piss includes the sensation of your pee tube becoming wet again after a long while of dryness and urine drought.
Guy 1: Dude, I haven't peed since I got on the plane.
Guy 2: Parched Penis?
Guy 1: Most definitely.
Guy 2: Parched Penis?
Guy 1: Most definitely.