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

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

Madrid Slapjack

Having eaten nothing but raw meat for three days you then shit in your partners mouth. No need for a tit wank - see Bombay version - you've already ruined her.

After a weekend in Spain she knew just what she was getting - the madrid slapjack.

by Spanish Surprise May 17, 2006

slapjack

1. Complete waste of space.
2. One who lacks intelligence.
3. An urban red-neck.

Good golly Billy-Bob you is one hellava slapjack.

by "old rubber" tyre April 1, 2004