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.