It's done by pinching the itchy skin of the ball sack, followed by a relatively firm rolling motion of the skin between the fingers.
*Lance Armstrong's left hand is the only one that employs the PNR method.
#2: What are you, an idiot? Just give it the old PNR, you stupid cunt.
Where you have wanted to get some all through school but the chick always kicked you to the curb and since it's prom night you know it's your last night to get some. So you decide to get some no matter what she says ect.