Little is documented about where Bonchulamkemqua originally came from, and the title appears to be a user-uploaded label rather than the name of a known song, film or show. Online, short clips like this spread because they are easy to reuse out of context, and this one is mainly shared as a quick meme reaction. Its appeal comes from that mystery and brevity: listeners do not need any background to get the effect, so creators keep using it for confusion, surprise and deliberately absurd timing in edits.