# back-butt

> English word · Noun

## Definitions
1. Buttocks.

## Etymology
From back + butt. A retronym-like formation made as a counterpart to the euphemism front butt (“vagina”).

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/back-butt