Back-Whack 

Back-whack - backslash, the opposite of a forward slash(/)

Whack, being a slang term for forwardslash.

She used a back-whack instead of a hyphen.

Back-Whack by The Whack October 6, 2009

outta-whack-back quack 

official name for a chiropractor / informal: may be shortened to ‘back quack’

You should never pump heavy weights without wearing a body belt – ‘cause you’ll only end up at the outta-whack-back quack, Jack.

outta-whack-back quack by ΔиłĦ☼иצ ߀₡ʞ September 24, 2012

back to whack 

The act of two people sitting back to back while masturbating.

Me and my best friend John wanted to jerk off together but we didn't want to see each other doing it. So we just back to whacked it.

back to whack by HeyItsYaBoi July 8, 2017

back and whack 

the massage places that give you a happy ending

Rob: That oriental chick at the back and whack gave me the best hand job
Tim: Oriental is a rug, those chicks are asian
Rob: I fucked your sister

back and whack by Wally Krunk from the grave August 21, 2009

it all circles back to whack 

A phrase that sums up the uroboros of fuckery everyone endures as a human being on this planet.

Usually said in response to a friend recounting a fucked up situation when no words suffice.

S: Remember how I told you last week that Dean wouldn’t stop talking about the “perfectly shaped hole” in the oak in the backyard? Well today I walked in on him...fucking the tree!
M: Can’t say I’m surprised. It all circles back to whack.

it all circles back to whack by Sickomonster December 28, 2020

back and whack 

A massage parlor where working class men congregate at lunch for hand jobs or sex for money, usually Asian of some sort or russian

Yo Jim you wanna hit the back and whack at lunch? They have a valentine's special today

Cousin greg is a frequent flyer at the back and whack every 9th "massage" he gets the 10th free

back and whack by tommybatts February 18, 2015

Sack Whack on the Back Crack 

The act of thrusting the man junk so far into a woman's (or man's if you are homosexual) anus multiple times that the balls consistently slap against the "host's" butt cheeks making a sound like a great high five.

KirtKanReed: "i am soo hungover bro, i can't remember anything about last night."

ChadKant: "you wouldn't want to."

Zenovia's Playa: " YEAH! BECAUSE CHAD GAVE YOU THE sack whack on the back crack WHILE YOU WERE SHIT FACED DRUNK LAST NIGHT AND PASSED OUT ON THE COUCH!"

Sack Whack on the Back Crack by Zenovia's Playa June 14, 2009