This sound is associated with Yellow Face from Battle for Dream Island, the animated web series that began on YouTube in 2010. Yellow Face is known for ad-like delivery and product-pitch humor, so this quote spread naturally in fan edits and object show memes. Online, people reuse it when a clip needs a ridiculous offer, a shady commercial vibe, or an intentionally dumb product reveal. It still shows up because the voice is instantly recognizable to BFDI viewers and the line is easy to pair with visual gags.