The string appears to be a typo or misspelling of "CNWW Sims 4 mod" — which most likely refers to WickedWhims (often abbreviated as WW), a popular adult-oriented mod for The Sims 4 created by Turbodriver.
While CNWW is widely known for its explicit adult animations (earning it a strictly 18+ rating), labeling it merely as "Sims porn" misses the technical achievement and design philosophy behind it. cnww-sims-4-mod