Somoan Backwash

Kissing a girl who has sucked a dick without prior knowledge.

"Did you hear? The Prom King got a Somoan Backwash"

by DoctorBadDragon November 19, 2016

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

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

Floridan backwasher

The act where one cums in another's throat to clean it. the one who had the cum in his or hers mouth must swallow the load at the end too

John:Hey man can you help e my throat is very dirty and dry.
Sam: yeah sure man i got you with the floridan backwasher.

by Shadylizard June 23, 2025