Fat Shemale Thumbs -
It is possible that this phrase refers to a very niche subculture, a specific internet meme, or perhaps a typo. If you can provide more context—such as where you heard the term or if it relates to a specific field like digital art, linguistics, or a particular online community—I would be happy to look into it further for you.
I was unable to find any specific reports, studies, or mainstream cultural discussions regarding the specific topic you mentioned. fat shemale thumbs