A term used to describe a person who exhibits a lack of control over their movements due to drug use. Usually refers to (but not limited to) jaw movement. Mostly seen in chronic amphetamine users.
Did you see RANDOM NAME? He is so Slap off the frame his jaw looks like its trying to run away from his face.
When someone says something dumb or ask a dumb/obvious questions. they will most likely use the term slap the spoon.
Girl:you a boy right?
Boy:Slap the spoon.
Slap up your body is the sound you make when you riding your man dick
Slap up your body when you riding my dick
When a man takes his dick out if a woman's vagina so he can pleasure the woman's vaginal area by slapping it. This usually resukts in a truckerorgasm, the loudest and happiest orgasm one can achieve.
Taking my penis out of my wife's vagina, I promptly gave her an unexpected trucker slap, and she screamed for so much joy!
When a sophomore douchebag slaps the back of an unsuspecting freshman's neck.
Bro WTF happened to your neck
I got wangtang slapped bro
To shatter someones masculinity in some way or another.
For further reference, see "Don't be slappin' my penis" by Kollektivet on Youtube
Examples of Slapping someones penis:
Nurse: "I am sorry sir, but you have testicular cancer"
Mother:"You forgot your helmet, son"
When you jerk off onto the back of your hand, and bitch slap the shit outta someone
Max: This bitch talking mad shit right now!
Brandon: Go to the bathroom and hit her with the peruvian pimp slap.