Dongbul
A term used to describe a buffoon, someone who regularly embarrasses themselves. Can be used in a derogatory or friendly manor.
Person 1: Man, does he not realize how ridiculous he sounds?
Person 2: He's a mf dongbul
OR
Friend 1: You suck ass at tf2
Friend 2: Shutup dongbul
Person 2: He's a mf dongbul
OR
Friend 1: You suck ass at tf2
Friend 2: Shutup dongbul