핵인싸 /haek-in-ssa/
Super popular insider
핵 (nuclear/extreme) + 인싸 (insider, someone socially popular). The most well-connected, trendy person in any social group.
Examples
걔는 학교에서 핵인싸야
She's the most popular person at school
핵 (nuclear/extreme) + 인싸 (insider, someone socially popular). The most well-connected, trendy person in any social group.
걔는 학교에서 핵인싸야
She's the most popular person at school