macho

noun5

1. •
   A macho person; a man who is masculine in an overly assertive or aggressive way.

   • You can tell a macho, he has a funky walk / His western shirts and leather, always look so boss — 1978
2. •
   A very masculine man.
3. •
   Machismo

   • […] about how the military is anti-gay and uses intimidation and peer pressure. How it promotes a sense of false macho and patriotism. — 1980
4. •
   A male llama.
5. •
   The striped mullet of California (Mugil cephalus, syn. Mugil mexicanus).

adjective1

1. •
   (informal) Masculine in an overly assertive or aggressive way. Very masculine.

   • I like sports because I enjoy knowing that many of these macho athletes have to vomit before a big game. Any guy who would take a job where you gotta puke first is my kinda guy. — 1997

noun1

1. •
   Initialism of massive astrophysical compact halo object.