What is Nut Slap?
1.
To rub your nuts with your hand and slap somebody. If done to a fucktard the correct term is fucktarded.
Slap!...u have just been fucktarded
2.
time when two males are fucking a female and their nut sacks collide
"Dude, me and Al were totally about to Eifel Tower Shawna when we nut slapped and lost all sexual desire."