Online, XD Follower lives mainly as a stream and short-form alert, shared through soundboards and creator clips rather than as part of a film, song or television show. Its name points to the XD laughing face and the follower moment itself, which is why streamers and editors reach for it when they want a follow to feel funny instead of formal. Because it is short and instantly readable, it keeps working across gaming streams, reaction videos and TikTok edits, where a quick audio cue can carry the joke without needing any explanation.