butthole backwash

The act of one partner farting into another partner’s butthole and then that person farting out their partner’s fart they received.

Honey, come back that booty up here for a game of butthole backwash.

by LT12202022 June 1, 2022

Calgary Backwash

When a coked out white girl with poor dental hygiene backwashes into your draft beer at a Nickelback concert.

Hey bro Lisa was railing it up hard after supper last night and later on at the show she Calgary Backwashed chunks of hot dogs and onion rings into my beer.

by Jeromeleggings February 27, 2022

manitoba backwash

The little shit particles that fly out of you toilet onto the wall after flushing. More common after a full night of drinking Hand sanitizer and Rez wine.

I told my cousin to scrub his Manitoba backwash off the wall.

by Donytellanyone April 23, 2022

cereal backwash

The part of dry cereal that ends up in the box rather than the inner bag due to slipshod pouring of said cereal.

This Fruit Loops box has some serious cereal backwash issues!

by ForestDad December 30, 2021