The phrase 'sign my screenshots' circulates online as a short meme audio, shared on soundboards and dropped into edits, streams and group chats as a tongue-in-cheek demand for fan treatment. It plays on the running joke of creators whose followers screenshot everything they post, treating a casual screen capture like a collector's item worth an autograph. Like many tiny reaction clips, it thrives on brevity: at under two seconds it works as a punchline, a chat sound, or a stitch transition without needing any explanation of where it first came from.