Rack Blasting 

When you give a large chested gal a thundering motorboat.

I grabbed her by the arms and gave her a good rack blasting.

Rack Blasting by mdemon February 10, 2013

rack splash

Sexual intercourse with withdrawal and ejaculation on breasts.

A ski bum described his female apartment mate as "really needing her rack splashed".

rack splash by vailskibum March 25, 2016

rack ripple 

The horizontal rippling effect in the t-shirt or light sweater fabric between the breasts of a c-cup or larger; often seen on T Shirt Stretchers and is to be admired.

Check out the rack ripple on that D-Cupper!

rack ripple by wwwonka July 18, 2016

Rack Ov

The term used when you want to tell someone to fuck off in Australia

Oi Rack ov
hey you better Rack ov

Rack Ov by young sheepy March 3, 2017

Rack-job 

Word used to describe a women with unbelievably large breasts.

Holy crap, Pat’s mom got a rack-job.

Rack-job by EatingAssIsCool June 5, 2020

Rack tf out 

Pass tf out

Bro I’m so tired I’m about to rack tf out

Rack tf out by Suck a toee December 6, 2020

Rack Runner 

Youngin that’s focused.

Certified rack runner

Rack Runner by Ok is lareq April 30, 2022