adjective / noun
macho
MAH-choh/ˈmɑːtʃəʊ/
Displaying exaggerated masculine toughness.
He strikes an exaggerated macho pose in the gym.

Etymology
Latin masculus meant “male” or “masculine.” The later “tough guy” sense connects this basic idea of maleness with the English adjective’s emphasis on conspicuous, exaggerated manliness.
In context
Barrett Wallace is one of two big, strong macho men in this game who is faking the majority of his personality.
More examples
- The film mocks the hero's exaggerated macho image.
- She disliked the macho attitude in the locker room.
- He dropped the macho act and admitted he was afraid.
Forms
macho · machos
machismo noun — exaggerated masculine pride or toughness