Short refusal phrases like this became popular on soundboards because they work without any context, and no my friend is frequently shared as a standalone reaction clip rather than as part of a longer scene. Its very brief length makes it easy to loop, layer over other videos, or drop into live streams and chats as an instant answer. The wording stays recognisable even when the audio is cut into edits, which helps it spread between meme pages, gaming clips, and comedy remixes where a fast, clear no is needed.