Burp and fart clips have circulated online for years as simple reaction sounds and prank audio because the joke is instantly understood without context. This version is used like a compact gross-out sting in short edits, chat memes and novelty buttons. It often fills the same role as a fart button, adding an extra beat of immaturity by pairing two body sounds instead of one. The format stays popular because it is easy to drop into fail videos, awkward pauses and deliberately lowbrow comedy.