Shibal in Korean means oh shit... Or oh fuck.... It also means motherfucker.When something goes wrong, When people get angry, annoyed or frustrated they use the word shibal. It is written as 시발/ 씨발. This is the most used cuss word by Korean and it is used with aaish (aish shibal) 아이씨 씨발. When Koreans get extremely frustrated they say the offensive word Shibal-saekki-ya (씨발새끼야) which means you fucking asshole.