When one chick accidentally slaps another chick's vagina while attempting to slap her butt from behind.
When two chicks are dancing and one goes to slap the other's butt from behind and accidentally swings through the legs reaching her vagina. This is called the "slap through."
first girl: OMG! I'm so sorry! I didn't mean to slap through.
second girl: It's okay. I kind of liked it. ;)
first girl: OMG! I'm so sorry! I didn't mean to slap through.
second girl: It's okay. I kind of liked it. ;)
by bp funny man May 12, 2010

Self explanatory. Slapping someone in the face with a sandwich. The larger the sandwich, the better. Subs are preferred. For a cheap, tasty slap, head on over to Subway for a $5 foot long.
Girl: Look, that guy is eating a sub.
Guy: What an ass, I'm gonna go sandwich slap the shit out of him.
Guy: What an ass, I'm gonna go sandwich slap the shit out of him.
by blaylock December 7, 2009

by Bitch slapper November 16, 2013

When four penises go up one asshole. In ohter words, four cocks up one ass.
Basically, quadruple anal penetration.
Basically, quadruple anal penetration.
by Toxicman007 March 9, 2009

by jminator21 July 25, 2010

A Pumpa slap is were you slap somone who either adding insult to injury you or jus annoys you, before you slap them say "IM GUNNA PUMPA SLAP YOU BLED"
by PeRU.graff September 23, 2009

It is a slap to the back as hard as u can that leaves the receiver in immense pain and sometimes causes them to fall and not get up
by oooooooooofffffffffffff June 24, 2018
