slapjack

Slapping one's own ass while jacking off to their own lower body.

The man slapjacked himself.

by ChloeV124 November 30, 2016

Slapback

–noun
(slap-bak)

Both an auditory and tactile phenomena that occurs whilst performing coitus in the rear penetration position (doggy-style). Exacerbated by low light conditions and intoxication. It makes one aware, that regardless of intention, they are engaged in intercourse with an individual possessing male sexual organs.

Awww, man. I was so fucked last night. I took that tall chick home and I just didn't realise till' I felt some slapback. FUCK!

by MajorBlue October 24, 2010

slaprock

A sorry waste of space and air, basically the runt of the litter. THEY ARE DUMBER THEN DOG SHIT BOYS! NO PURPOSE ( Isaiah Canter)

Get the fuck up SLAPROCK!

by SlapRock November 4, 2020

Slapjack

A game similar to the classic punch buggy. Every time one sees a yellow vehicle, they slap the person next to them and say "slapjack!"

Originated from Oshawa.

-yellow car drives past-

Girl: SLAPJACK! *slaps friend*

by BillyBob the Hick July 17, 2009

slapback

A turd so long, that it sticks out of the water and could literally slap you in the butt cheek

"Hey Javier, I just took a shit so big it almost gave me a slapback!"

by Javier4life November 22, 2013

Slapjack

A "homeless" person who lives on the street.The one with no teeth,dirty as hell,and talks to himself outloud while making no sense at all.Sleeps on a piece of cardboard

In downtown San Francisco,you will see many "slapjacks" on the street during the "wee" hours of the morning.

by Robo93 November 27, 2006

slapjacks

a woman's breasts; boobs; fun-bags

Her slapjacks were so big that they were hanging out of her top on Daytona Beach!!!!

by Cooter April 20, 2005