What Does “Bias” Mean?
Your favorite member of a group — the one your heart picked.
The full meaning
In K-pop fandom, your bias is your favorite member of a group, the one whose photos you save and whose parts you wait for in every song. A "bias wrecker" is a different member so charming they threaten to steal the top spot.
Where “bias” comes from
Fandom English that grew out of the phrase "biased toward," adopted by international K-pop fans in the early 2010s and now standard vocabulary across all of K-pop and beyond.
How it’s actually used
"Who's your bias?" is a standard fan icebreaker. Fans announce bias changes like breaking news and accuse charming members of being professional bias wreckers.
✔ For parents & teachers
Completely harmless fandom vocabulary. It just means "favorite member."
Related slang
Last updated: 2026-07-06. Slang evolves fast — we review definitions regularly.