What does Bishibosh [Bishibosh] mean?

Bishibosh [Bishibosh] meaning in Urban Dictionary

1)Expression of anger or annoyance, frequently screeched in a higher pitched voice, as if by a small aggravated creature. Often accompanied by "Rakinishu"is coupled with said Rakinishu in an ultimate expression of annoyance/anger, "Rakibishiboshinishu" An original form of a shaman demon in Diablo 2 with a fire resistance.