Sahil circulates as a short reaction sound linked to IIT student humour, where brief campus clips and inside jokes travel quickly between friends and short-video creators. Its appeal comes from sounding like an ordinary spoken response rather than a scripted catchphrase, which makes it easy to reuse across different jokes and situations. Because the clip lasts only three seconds, it fits neatly into reels, edits and meme compilations without slowing the pace, and its low-key tone has helped it remain a handy reply sound for everyday student moments.