1. The skill or ability of a man (or woman) to show off their
masculinity.
2. A marker of the
gender roles that tend to separate men and women.
3. It may be
something a person takes extreme pride in.
Anytime a man (or woman) is
showing off/flexing their muscles they are exhibiting a mark of their manability.
Men who show off anything they have that makes them appear more
masculine and strong are
showing off their manability.