1 definition by ScuffedDickInABox
A day in which your able to slap anyones ass guy or girl twice a day every sunday if you slap the persons ass more than twice they get to bend you over and slap your ass 10 times with a weapon etc.. belt, paddle, stick, whip
Joey slapped my ass 3 times so i get to bend his ass over and spank his ass with a belt 10 times since its slap ass sunday
by ScuffedDickInABox November 20, 2017