Dexter Morgan is the central character of Dexter, the American crime drama television series that follows a Miami forensic analyst who leads a secret second life. The character became a lasting figure in online edit culture because his calm exterior and hidden darkness translate easily into short, dramatic videos. Clips linked to Dexter are now commonly reused in memes, fan edits and short-form videos, where the name alone signals tension, irony or a twist, keeping the character recognisable to new audiences long after the original series ended.