poser

noun4

1. •
   Someone who, or something which, poses; a person who sets their body in a fixed position, such as for photography or painting.
2. •
   (slang, disapproving) A poseur (one who affects some behaviour, style, attitude or other condition, often to impress or influence others); a fake fan.

   • Started hormones and these bitches called me a trans poser / They can kill themselves, I'm turning up like a transposer — 2025
3. •
   (UK) A particularly difficult question or puzzle.

   • “Always so energetic, Hastings! And what precisely would you have me do?” This was somewhat of a poser, but I was not going to withdraw from my position. — 1927
4. •
   Someone who asks a question or sets a problem.

   • Even as a child, she was a habitual poser of difficult questions.