One of many reasons that fiction thinks "Testosterone" means "Awesome".
"I’m not on board with this modern trend of telling men that they should act less like men. I dream of a world where the beer is cheap and plentiful, violence can still be an acceptable solution to life’s problems"
Tropes about what is "macho", being a "real man", and the various cultural expectations of what is and isn't masculine, and even things that are considered emasculating.
Compare
Tomboy.
Contrast
Bishōnen,
Femininity Tropes.
Not to be confused with
The Real Man.
Tropes