a common term used by military firefighters, meaning to "dust of the bitch slap" or to "Slap you with the back of one's hand". This is commonly used from one soldier to another if someone says or does something stupid, pushes just the right buttons, or irritates another soldier.
"Soldier, I will jackslap the cowboy piss out of you if I don't get my goddamn newspaper back!"
The act of shoving your index and middle fingers into another persons nostrils, pulling upwards while using your other hand to smack the stretched out nose.
She dumped me after I jackslapped her.
The act of someone hitting another person in the face with a tire iron.
Person 1: Dude? Why the hell did you jackslap me?
Person 2: You pissed me off!
v. - a severe and often extremely painful beating. Thus usually used only for intimidation purposes
ie.. "if you don't stop that shit I'm gonna jackslap you like a monkey"
When you get jackslapped by a pimp.
Quin jackslapped Tra for being stupid.
A Kentucky Jackslap is when oneself ejaculates into their dominant hand and walks down the street and then slaps an unsuspecting victim, thus completing the Kentucky Jackslap.
I never knew that my sperm had more than one use until I came to know the Kentucky Jackslap.