What is Jack Slap?
1.
To strike someone quickly and with great power after initial irritation.
I wanted to straight jack slap that boy when he started frontin on your ass.
2.
WHEN YOU JACK OFF IN YOUR HAND, AND THEN SLAP SOMEONE IN THEIR FACE
CHICK PISSED ME OFF, SO I JACK SLAPPED THAT HO AND LEFT!
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3.
To beat someone with your jimmy and bust a nut on their face
Get wise son before I hafta Jack Slap you!
4.
To slap someone round the head for saying something in jack speak (naval language).
Sam says: "Can I go for a wash?"
LSA Swashbucket replies: "It's a dobey not a wash!"
SLAP!! Sam jack slap's LSA Swashbucket with force round the head.
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