pegbuisan 1 noun English. A person or animal considered to be malformed, freak, curiosity. Example sentence: Subanen. Ki gembata' kiin, bantang gupia, pegbuisan, pu' mekelelatlelat gupiai kebetangen, pu' ndi' mesu'at mengimbaal. Nda'iduni kemeten muka pusu'en. English. That child is very special, abnormal, because his situation is very pitiful, because he cannot work. He has no arms or legs.