a variation of scratching your testicles, where you grab the the bottom of your sac and stretch it downwards while scratching in an up and down motion with the other hand
Well worked on, and to put it into some sort of perspective, its what you would call some Nice, lean, sexy, clean, buff, ABS!! If you uneed some proof that this is even possible, check out Usher! He got his washboard abs practicallytrademarked! ya dig?