"MOV" can appear in medical reports (e.g., Mean Osmotic Volume) alongside "HOT" in specific lab abbreviations.
Several recent posts and reels use the filename "TOO HOT.mov" or "hot.mov" as a caption or video title to highlight extreme weather, intense workouts, or trending music.
On platforms like Fansly , "hot.mov" may be used as a descriptor for sensitive or adult-oriented video content.