to unji is to fall from a high place that lead to external damage in your head causing
death(a.k.a tofu)
the origin is a 90's
TV commercial where a guy jumps off the cliff in a forest saying "I am a natural man!!" The
TV commericial was advertising a health drink named "unji-cheon-F", therefore making unji have such meaning.
first used as a disgraceful way of describing the way the 16th president of South Korea, Roh Moohyun passed away, where he commited suicide in the
Owl Rock near the Bongha village, Gimhae, Gyeongsangnamdo, South Korea, the term has become a disgraceful
slang which means to commit suicide from a high place and later on getting severe damage in your head, which is fatal.