This version circulates online under labels such as “bad smell” and “stinky” SpongeBob audio, although its exact episode or production source is not reliably established. It became useful in short meme edits because viewers immediately understand the invisible-smell joke when it accompanies disgusted character images, dirty spaces, or questionable food. Creators often group it with other exaggerated gross-out effects, including fart with reverb, while its short length makes it easy to time around a visual reveal. The familiar cartoon association keeps it recognizable in reaction content.