# upper deck

> English word · Verb

## Definitions
1. To perform the upper decker prank in the cistern of (a toilet).
2. To place a snus or nicotine pouch under the upper lip.

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