(Note: I don't speak
Korean much and so some of the information here may be
misinformed or have
incorrect spelling)
Derogatory:
babo = stupid
Pyongshin = fool/retard
Kourtong = idiot, clown (not too offensive)
shipsekki/keesekki = cry baby
Exclamation:
Shiba = fuck
Jotkatta / Jottetta = my testicles vanished/were removed
Threatening:
Chugule? = wanna die?
Mogule? = wanna get beaten up?
Inpolite:
Takcho! = Shut up!
Learned most of these in
high school.