The act of vigorously scrubbing one's anus, usually with hot soapy water, to clean it of leftover fecal matter. It is more a practical technique than a pleasurable one, although some people find it serves the dual purpose.
The toilet paper at the resort was of poor quality so I had to hop in the shower and do a quick knuckle scrub before going to dinner.
by Diarrhea Farmer January 12, 2015

When a dude masturbates in the shower using his girlfriend’s, wife’s or mom’s exfoliating body scrub for lubricant. Akin to jacking oneself with a sheet of sandpaper.
My cock is literally raw from that scrub job.
My mom’s apricot scrub is the best scrub job lube ever.
My mom’s apricot scrub is the best scrub job lube ever.
by Eaton Holgoode January 19, 2018

(A golf cart drives by making weird noises) A guy says "hey, you're scrubbin, scrub the tub"(southern accent)
by 4cslonniepoop July 17, 2016

When you are completely and utterly destroying your girls cheeks in the shower, while you simultaneously shampoo her lucious locks with Dove Men + Care. ''Tis a pleasure of a lifetime.
John: "I gave Aaron's mom a stroke and scrub last night. Ejaculated everywhere."
Joe: "Was Aaron home?"
John: "Hells yeah I finished on his face."
Joe: "Was Aaron home?"
John: "Hells yeah I finished on his face."
by Cockstoker3000 February 22, 2017

Masturbating, often with vigorous excess, such that the skin of the penis is chafed raw. This is done without lubrication.
by rawdick May 24, 2011

by Trauts P Noxoc June 22, 2011

A scrub who attends Grayson High School in Grayson, Georgia. A Grayson Scrub is obnoxious, not funny, immature, and very cocky.
by Moneyinthebank$ July 14, 2011
