In this specific niche, the "thumbs" aspect usually refers to:
Content with this tag often features "POV" (Point of View) angles or extreme close-ups focusing on the manual dexterity and movements of the performer [2, 4]. 3. Popularity and Distribution This content is primarily found on: shemale jerk thumbs
Performers often use their thumbs specifically to provide stimulation, which is a common visual trope in solo trans adult videos. In this specific niche, the "thumbs" aspect usually
