muškost

1. masculinity
   On misli da plakanje ugrožava njegovu muškost. — He thinks crying threatens his masculinity.
   Film preispituje tradicionalnu predstavu o muškosti. — The film questions the traditional idea of masculinity.
2. humor. (euphemism) manhood
   Lopta ga je pogodila pravo u muškost. — The ball hit him right in his manhood.
3. (of sexual function) virility; sexual potency
   Plašio se da će posle operacije izgubiti muškost. — He was afraid he would lose his virility after the operation.

For "masculinity", "muževnost" is the more common word.