The persistence of the term highlights an ongoing quirk in modern search behavior: information voids. When users search for ordinary words, search engines offer millions of relevant pages. When users search an unusual string like fmottrn, the search engine encounters a barren landscape. The algorithm prioritizes whatever few raw records mention the exact term, prominently surfacing old tweets, raw aggregator caches, and convention tags.
Curiosity does the rest. A single curious user spots the term in an uncaptioned post, copies it into a search bar, and leaves a behavioral signal. When multiple users do the same over several months, autocomplete algorithms assume the term is an emerging trend. The platform begins predicting the query for other users, manufacturing traffic out of thin air. This self-perpetuating cycle is why search queries for dormant social media artifacts can linger for years after the original tweet has faded into obscurity.