The string comprises several elements: “android 18” (characters from the Dragon Ball series), “cell” (likely referencing another character or a biological aspect), “statue” (a three-dimensional representation), and “nsfw” (an internet acronym signifying content that is Not Safe For Work, generally sexually explicit or otherwise potentially offensive). The combination suggests depictions of the characters in a sculpted form with adult themes.
The popularity of fan-created content, collectibles, and adult-oriented art drives the production and demand for items of this nature. Historically, anime and manga characters have frequently been re-imagined in various artistic forms, including those intended for mature audiences. The online availability of such content contributes to its accessibility and consumption.