K-pop fandom dictionary

All-kill
A song receives an “all-kill” distinction when it simultaneously reaches the #1 spot on all Korean music charts
#1 spot RAK CAK PAK
all realtime charts
all daily charts
Instiz Weekly Chart
Akgae 악개 ahk·geh
A fan who only stans one member of a group and actively dislikes other members. Shortened form of aksung gaein “a malicious individual fan”
Bias
Your favorite member in a group, the idol you’re biased toward
Ult/Ultimate bias
The one idol you love most compared to alllllll other idols
Bias wrecker
An idol you have a fondness for, but is not your bias in your bias’ group
Daesang 대상 deh·sahng
At the end-of-year music award shows, the Daesang award is an honor given to one artist based on record releases and album sales. Literally “grand prize
I-Fan
International fan. A kpop fan who doesn’t live in Korea. Kpop fans are all over the world, so don’t assume all non-Korean fans are Western/American fans!
_____-line
The term for grouping idols — think of it as the Western slang equivalent of "squad" or "crew". You’ll usually see this referred to as [year of birth]-line, [position]-line, etc.
Netizen/knetz
Portmanteau for “internet citizen.” Korean netizens are notoriously toxic in their critiques of idols (especially appearance) and blowing scandals out of proportion
Point choreography
The point dance or point choreography is the key memorable move of a song’s choreography, often featured in the chorus or bridge
Project group
A temporary group, ususally formed from a survival TV show (such as PD101 or The Unit) or made of idols from other groups (such as Cosmic Girls and Weki Meki forming WJMK)
Sajaegi 사재기 sah·jeh·kee
A method of manipulating chart rankings by a group’s own agency bulk-buying their albums. Literally “stockpiling
Sasaeng 사생 sah·seng
Stalker fan, not in a cute “stan” way. 사 sah “private” 생 saeng “life” — referencing the fan’s invasion of an idol’s private life
Sub-unit
A smaller group within a larger group. Sub-units have their own name and concept, typically exploring a different genre than the main group focuses on