1. Originated from the language of Korean, English translation "Killer smile", posessed by very few chosen unspeakbly good looking korean males, often times by a celebrity, which can cause teenage girls, and (homosexual guys) to flip out and masterbate at presence.
similar word- Blue Steel from Zoolander
one salinmiso is better than hundred winks.
"Oppa~!!!!!! saranghaeyo!!!!" - Common response from a bbasooni
after salinmiso has been given off.