The cartoon bonk is a widely used slapstick impact sound rather than a quote tied to one modern character or meme. It echoes the exaggerated hit effects heard in classic animation and has stayed popular in short-form editing because the joke is instantly clear. Online, creators pair it with a bruh reaction, awkward collisions and sudden visual mistakes. Its staying power comes from how short, readable and flexible it is across reaction clips, game edits and simple physical comedy.