Personal theory that isn’t in the source material

Are you a crossword enthusiast looking for a challenge? Today’s crossword clue may stump even the most seasoned solvers. Put your knowledge to the test and see if you can crack the code on this tricky clue. Get ready to sharpen your pencil and dive into the world of crosswords as we explore this mind-bending puzzle. Stay tuned for the answer and see if your personal theory aligns with the correct solution. Crossword clue fanatics, this one’s for you!
Personal theory that isn’t in the source material

Available Answers:

HEADCANON.

Last seen on the crossword puzzle: NY Times Crossword 24 Mar 24, Sunday