월급루팡 /wol-geup-ru-pang/
Salary thief / Slacker employee
An employee who collects their salary without doing real work. Combines '월급' (salary) and 'Lupin the thief.' Used humorously or as a critique.
Examples
저 사람 매일 딴짓만 해, 완전 월급루팡
That person goofs off all day — total salary thief
나 오늘 월급루팡 모드야
I'm in full slacker mode today