blackjack
In real, traceable use. Part of the curated seed collection; community review is coming.
Meaning · English
A fan of the South Korean girl group 2NE1.
Register: slang
Where it’s used:
Used
American English
Examples
The queens of K-pop, 2NE1, are gearing up for their world tour in March and Blackjacks could not be more excited!
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 “blackjack” mean?
A fan of the South Korean girl group 2NE1.
Is “blackjack” formal or informal?
blackjack is generally slang.