Additionally, to say "Slapnuts!" in a high pitched voice and slap a pair of imaginary testes on your chin back and forth, while macking a clicking noise with your toungue to imitate the sound of the nutss being impacted by the palm.
Technique used with the palm of the hand where one wipes his genitals, and uses the soiled hand to strike his oppenent in the facial region (Grill). Technique works best when genitals are perspiring.
Earlier this morning, Bermke received a nutskin slap, due to his disregard for me and my gangster tendencies.