slap jack 

After you are done jacking off, nutt into your hand and then run out of the room and slap your roommate right across the face with your cum filled hand.

Once I was done jacking off, I nutted in my hand and then I ran out and slap jacked my roommate right in the face!

slap jack by Ichi Crowtch January 16, 2008

bombay slap jack 

1)Go out with mates for a curry
2)Go home to partner
3)take partner's top off
4)shit all over her chest
5)get a dirty shitty tit wank

Danny-Good weekend Jules?
Jules-very good thanks
Danny-what did you get up to?
Jules-had a mean curry and a bombay slap jack!

bombay slap jack by Crazy Wai April 12, 2005

Oregon Slap Jack 

When you are receiving a blowjob and whip out your dick to start slapping your girlfriend in the face as fast as possible, making a sound like you are flipping flap jacks.

Bro, my girfriend was giving me a blowy last night and I just started doing the Oregon Slap Jack on her for no reason.

Thats phenomenal bro.

Oregon Slap Jack by BigGayScoob March 19, 2016

jack slap 

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.

jack slap by Fes October 9, 2003

Jack-slap 

Present tense for slapping someone so hard they don't know jack diddley

Jack-slapped; past or future tense for slapping someone so hard they don't know jack diddley

1. What if I jack-slap him

2. He just got jack-slapped by his girlfriend dude

3. That boy is gonna get jack-slapped

Jack-slap by Dacatoa June 8, 2018

jack slap 

To beat someone with your jimmy and bust a nut on their face

Get wise son before I hafta Jack Slap you!

jack slap by Dr Feelgood June 7, 2004

JACK SLAP 

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!

JACK SLAP by BIZKITS February 28, 2009