devil's lettuce

Proposed by a contributor, not yet supported by evidence.

Meaning · English

Marijuana.

Register: slang

Where it’s used: Used American English

Examples

Cannabis is deeply misunderstood. It has been hailed as a potential hero in the fight against all ailments, including cancer and the opioid epidemic. It has also been called the devil’s lettuce, with claims that its use will lead to laziness, madness, and even murder.

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).

Common questions

What does “devil's lettuce” mean?

Marijuana.

Is “devil's lettuce” formal or informal?

devil's lettuce is generally slang.