“Bop House” is basically a viral internet slang term (mostly from TikTok) used to describe a place or vibe where people, usually teens, hang out, party, or act wild and carefree, often with music and dancing involved (“bop” meaning vibing to music). Kids are talking about it because it’s part of meme culture and short-form content trends, where random phrases blow up, and everyone starts using them even if the meaning is a bit loose. I’ve mostly seen it used jokingly rather than as something serious.