poser

noun

1. (British)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.”

2. Someone who asks a question or sets a problem.

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

3. Someone who, or something which, poses; a person who sets their body in a fixed position, such as for photography or painting.
4. (derogatory, slang)A poseur; someone who affects some behaviour, style, attitude or other condition, often to impress or influence others.

   “"My boyfriend, or I should say, ex-boyfriend, used to be all dark and brooding with long, black hair, but now?!" [...] "Um, I'm pretty sure uniforms don't work that way. I think your ex might just be a big poser." "A fact I would be blissfully unaware of if not for these damn uniforms!"”

   “Started hormones and these bitches called me a trans poser / They can kill themselves, I'm turning up like a transposer”

name

1. A surname from German