sangwooing 

An action you can take at an annoying person. It could possibly kill them.

Look at that crusty stinky human over there. I'm about to start my sangwooing!

sangwooing by ohhgoooooon July 5, 2020

sangwooification 

the process of becoming conventionally attractive, appearing like the killing stalking character Sangwoo, to draw attention away from any generally dislikeable personality traits (red flags)

Guy 1: Yo, did you hear about Xavier?
Guy 2: Yeah, he went through sangwooification.

sangwooification by aswop July 3, 2022