# flash roll

> English word · Noun

## Definitions
1. A bundle of banknotes used by undercover law enforcement to convince a criminal that they want to go ahead with an illegal transaction.

## Etymology
See flash around.

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