stiffy

In real, traceable use. Part of the curated seed collection; community review is coming.

Sense 1

Meaning · English

An erection of the penis.

Register: slang, vulgar

Where it’s used: Used American English

Examples

Fred's got a bulge in his pants — you can tell that he's got a stiffy.

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).

Sense 2

Meaning · English

An extended magazine of a gun.

Register: slang

Sources & notes

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

Common questions

What does “stiffy” mean?

An erection of the penis.

Is “stiffy” formal or informal?

stiffy is generally slang, vulgar.