Ass Wash 

The act of washing your ass after taking a wicked disgusting shit. This method of ass washing is a cleaner method than wiping your ass with toilet paper.

John: Bae, I'm going to use the bathroom, I just ate a large burrito on the way over here.
Jennifer: K, Boo

John walks out of the bathroom 10 mins later

Jennifer: What took you so long boo?
John: Oh, I had to take an ass wash, so I jumped in your shower. It was so disgusting to whipe my ass with toilet paper.
Jennifer: :o Face is speechless

Ass Wash by Crazy_Puggle August 31, 2015

Ass Wash 

Ass Wash is a reagent used mainly for cleansing and/or scrubbing ones posterior, but also has wildly interesting applications in the paralysis of C. elegans for scientific study.

Bobby: "Man, that Ass Wash is some really good stuff!"

Frank: "Wait, what do you mean 'ass wash'? What is that?"

Bobby: "I was using my buddy's ass wash and it really cleaned me up good. Plus it helped me image my worms!"

Ass Wash by ElephantLitter October 9, 2014

wash yo ass

A phrase people use when their friend, family members, or partner stinks

Matt: Did you shower this morning?
Johnny: No.
Matt: Well, wash yo ass! You stink!

wash yo ass by theblimpmaster23 July 5, 2022

assyrian car wash 

When you take an epic, unwipeable dump. All avenues to a clean butthole have failed. Go straight to shower and do not pass go,

I ate of bunch of Bosnian food last night. Had to take an Assyrian car wash this morning.

assyrian car wash by RobertOfLocksley August 3, 2015

washass 

someone who doesn't wash there ass enough and it shows

Ew bro you stank you are a washass

washass by myleftbootycheckxoxo February 18, 2023