The exact origin of this sputum clip is unknown, but short gross-out spit and phlegm sounds like this have circulated on soundboards and in meme edits for years. Creators use them as a quick audio shorthand for disgust, illness, or a character being deliberately rude, often paired with a zoomed reaction face. Its brevity makes it easy to drop into TikTok, Shorts, and gaming videos without stealing focus, which is why the sputum spit remains a staple for prank and comedy soundboards.