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

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

Backwash vodka

Vodka that has been opened or was open for a while

Tim: dude we don’t have vodka

Steve: Just grab the backwash vodka!!! Hurry we’re gonna be late

by Satansbaby310 November 14, 2018

Miami Backwash

What's left behind after a woman takes a big swig out of the bottle right after blowing a dude at bottle service in the VIP lounge.

Careful bro, that chick drank right out the bottle after she got done blowing me, there's probably some Miami Backwash in there now.

by Damian Lewis February 11, 2022

Gatorade Backwasher

Gatorade backwasher is a sex position where the male would lay his dick into the females pussy while backwashing cum and Gatorade at the same time and then spitting it in her mouth and then swallowing it

Sarah get over here and let me give you a Gatorade Backwasher

by drollermite86 March 15, 2025

Bohemian Backwash

The act of having anal sex with someone who is poor, gross, and suffering from diarrhea, resulting in a backwash invading one's pike during the activity.

Streethag Deborah only takes backshots. Consequently, she gave Dave a Bohemian Backwash during a intensive sod-sesh, resulting in him getting a UTI.

by Piky321 July 22, 2025

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