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slang.fyi

bias

/ˈbaɪ.əs/

Common

Your favorite member of a K-pop group or idol group.

Deeply personal and often defended passionately. Changing your bias is called 'bias wrecking' and treated as a dramatic event. Originated in K-pop but spreading to other fandoms.

Real-world examples4 examples
#ExampleWhat it meansSource
01My bias has been the same for three years and nothing can change that.The speaker has been devoted to one group member for a long time.x, 2024
02He just bias wrecked me with that fancam. I'm in danger.A different member's content is making the speaker reconsider their favorite.tiktok, 2024
03Asking a K-pop fan who their bias is will start a 20 minute presentation.Fans are deeply invested in explaining why they chose their favorite.tiktok, 2023
04I have a different bias in every group and my ult is from a group I don't even follow anymore.The speaker's favorites span many groups and their top pick is from a past interest.reddit, 2023

Use it when

  • Naming your favorite member of an idol group.
  • Explaining why you are drawn to a specific member.
  • Discussing your ranking of group members.

Do not use it when

  • You mean cognitive bias or prejudice.
  • You like the whole group equally with no standout.Use “group stan” instead.

Variations and related forms

bias wrecker

A member who threatens to replace your current bias as your favorite.

ult bias

Your ultimate favorite idol across all groups.

Bias vs stan

bias

Bias is specifically your favorite member within a group.

VS

stan

Stan means being a super dedicated fan of someone (any context, not just groups).

Origin and context

Originated in Korean fan culture. The term reflects the idea of being biased toward one member. Became global with K-pop's international expansion in the 2010s, particularly with BTS and BLACKPINK fandom growth.

First seen
2010s
Confidence
medium

Cite this page

Use this stable URL to reference the entry.

https://slang.fyi/bias
Updated: 2026-08-25License: CC BY 4.0

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