look up any word, like fleek:
 
1.
A Korean Yoshi part of the Convict Gaming Gaming Community, who is scared and freaked out by the words Penis, Pussy, and many other sexual terms and scared of sex in general.
Did you just see that Koshii over there!?!? You mean that Yoshi? No! That Koshii!!
by Secret Hero of War July 18, 2010