Used towards a person who isn't paying much attention to a conversation. This phrase is used with the purpose of knocking out a person's social confidence by means of humiliation. Used mostly by edgy alpha meme lord towards an unknowing target within the Philippine setting.
*Normal Conversation between decent human beings*
Person 1: I had a huge party last night, Roxy was there he was all over the place.
Person 2: Ha?!
Person 1: I had a --
Person 2 : Ha Hakdog.