Rack & Jack 

When, upon lifting immense weight on bench press, one becomes incredibility turned on by their accomplishment. A "Rack-n-Jack" participant will then rack their weight and immediately begin masturbating in the gym.

Damn, I was pissed I couldn't get more reps last week at my new max. I was so impressed with myself that I rack & jacked it right there before I could finish my set.

Rack & Jack by asdfghkrd September 28, 2014

Rack mount

Where a male puts his dick between a woman's breasts.

Frank: "Bro, look at that girl's tits!"
Bryan: "Who, Kayla? I rack mounted her last weekend. Damn good."

Rack mount by TimmytheSlamMan February 6, 2017

rack ball 

term for the game Guitar Hero, First used by Rack em Rack Willie.

Brandon: "hey Joe, lets clock out and go play some Rack ball!"

Joe: "RACK EM !!!"

rack ball by bc0245 August 14, 2008

rack money 

A rack of money is referring to a wad of cash. One rack is often of not always equil to one thousand dollars in cash. Typically in hundreds. Because it is a rack of money

I rack money on all my clothes

rack money by James.121601 September 11, 2016

Rack off 

This is a word not really used in the English language. I know this word because my English teacher is Australian and she thought us a lesson on Australian slang and rack off means go away. It may ounce ruder then saying go away but it is not rude at all and Harry I love u loads babes!!!❤️❤️❤️💜💜💜❤️💜❤️💜❤️💜

Look your so annoying so rack off like ASAP. Bae

Rack off by Simply holly October 12, 2016

Rack 'em and Stack 'em 

The acting of racking (and stacking) chairs after B Lunch.

"Alright guys pick up the chairs! Rack 'em and stack 'em!" said Mr. W.

Rack 'em and Stack 'em by llamallamallamallamallamallama September 21, 2011

Rack Stuff 

Crazy Stuff, wild amazing stuff
SO CRAZY AND AMAZING

Look at that rack stuff

Rack Stuff by Action Kenneth August 16, 2004