I could not find any specific public figure, academic subject, or notable cultural entity under the name "Moo Shemale."
If "Moo" refers to a specific username or a person from a particular online community (like a streamer or social media personality), providing more context about where you encountered the name would help me give you a more accurate answer.
: An analysis of how certain terms have evolved from clinical use to slurs.
: Researching specific activists like Marsha P. Johnson or Sylvia Rivera.