The excuse me reaction has become a staple of short form editing because the phrase is universally understood and needs no context to land. Posted on soundboards as a quick standalone clip, it circulates in meme edits, gaming highlights and reaction compilations where creators need an instant expression of disbelief. Its brevity makes it easy to layer over gameplay, chat screenshots or film scenes without covering important dialogue. The RSD tag in the original upload title appears to be an uploader label rather than part of the spoken line itself.