Back Wash 

The transfer of saliva and/or foreign substances from one's mouth through a liquid medium.

Melissa's soda has back wash in it, so i do not want it again!

Back Wash by Prodigi January 18, 2009

Back Wash 

back wash is when someone drinks out of a bottle or container that more than one person is drinking from and pour some of the beverage from their mouth back in, or the worst part Saliva/spit, or really be both. thats why everyone needs to pour their own glass. and dont let your kids drink out the juice jug. can cause hiv and aids if someone is infected. etc anything like that.

dont back wash, everyone has to drink that.

Back Wash by Megasus Thirst Jesus Christ April 21, 2022

back wash 

Back wash is slang for an enema.

Dude, you have to "back wash" that ass.

back wash by mango20012 October 16, 2013

back wash 

1.some freak'o crap who's so freaking lame in giving ud.com definitions

2.lame brain

oh, look at me! im back wash! im so lame, i can't even spell my name!

back wash by the guy who flushes back wash down the crap hole.. August 27, 2004

back wash bitch 

A person who enjoys eating shit out of someones asshole or mouth

Shut up you back wash bitch, your nasty

back wash bitch by Joe jeffries June 2, 2008

wash-back 

particles of food left floating around in your drink after you have taken a sip after swallowing your food or while chewing your food.

Originated in the Central American country of Belize as part of the kriol (creole)(broken English) language spoken there.

Kriol dialect as spoken in Belize.

Dan: "Gimme some a yo coke, mi bally"

Tony taking a look at the pint seeing bread crumbs floating around in the coke

Tony: "Buay, i no tink u want drink some a mi wash-back weh di inya"

English translation

Dan: "Let me have some of your soda, pal."

Tony: "I don't think you want to drink from my soda with wash-back food particles floating around in here."

wash-back by ThirdWorldTony September 2, 2009

Wash my back 

When a female wants you to hit it from the back in the shower.

I asked Tony to wash my back In the shower last night.

Wash my back by snowwhite585 January 11, 2017