lefty
In real, traceable use. Part of the curated seed collection; community review is coming.
Sense 1
Meaning · English
One's left testicle.
Register: slang
Where it’s used:
Used
American English
Examples
I'll bet my lefty he won't show up for work today.
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
One's left hand.
Register: slang
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-07-30 via kaikki.org).
Common questions
What does “lefty” mean?
One's left testicle.
Is “lefty” formal or informal?
lefty is generally slang.