kiabai
n.β Β«To my embarrassment I have only now learned the native or in-group term for the wandering salespersons in the Seoul subway system, kiabai, even though I was staying in Korea on a long-term basis at the time when the phenomenon was common. A kiabai salesperson in the Ddanzi Ilbo article linked below explains that word is coined from the English “gear” and “buy”. Β» ββThe kiabai, subway salespeople” by Antti Leppänen Hunjangûi karûchβim Mar. 11, 2005. (source: Double-Tongued Dictionary)