This sound became popular online as a compact reaction clip built around Will Smith’s delivery of the phrase “that’s hot.” It spread in meme edits, short-form videos and soundboards because the line is instantly readable as approval, while still sounding funny when used sarcastically. Its staying power comes from that double meaning: creators can use it sincerely for stylish moments or ironically for scenes that are trying far too hard. The clip still shows up in reaction montages alongside staples like bruh.