kapun verb English. Castrates a male animal. Example sentence: Subanen. Ki kelabawu kiin sa' duuni metau mengkapun dun, pekapun ku pa, adun ndi' menungag. English. If there is someone who knows how to castrate it, I'll have my water buffalo castrated, so that it won't gore. noun English. A castrated male animal, esp. a pig. Generic. babuy 1