Partly, it's a geek macho thing, but a large part of the habit is sheer practicality.
His father said that his son enjoys striking macho poses and has a washboard stomach and bulging shoulder muscles.
Scorsese is the right director to helm such a picture, his love and deft handling of cool, macho packs of guys is half the battle.
The woman who took on the macho world of ranching over its treatment of cattle and who was named by Time magazine as one of 2010’s 100 most influential people wasn’t going to be cowed by Hollywood.
He's too macho to ever admit he was wrong.
Our gym coach is a beefcake guy with a lot of macho.
So what next, a hybrid petrol-electric version of the most macho of luxury SUVs, the Range Rover?
This seems a fairly macho accusation.
He has described them as "places of huge human drama" with an air of "macho glamour".
“They talk male talk,” grumbled the late Norman Mailer, a novelist who thought liberals could be macho too.
He emerged with a macho swagger.
He thinks it's macho to drink a lot and get into fights.
Girls may think the shy teen boy is nice because he's not macho, for example, or the shy kids wind up on the school newspaper so they can write instead of do public speaking.
Another macho motor brand has caved in already, with Porsche unveiling a hybrid model at the Swiss show.
Too macho or scared to see a doctor?
Her new boyfriend is really macho.
It may also add a word for maleness or femaleness: she-bear, cebra macho, guepardo-hembra.
Here I thought I was this macho guy supposedly street smart and independent, and I was to tally wiped out by the experience of going away to school.
Why do some women's hearts race over the feminine features of Orlando Bloom while others are more attracted to macho men like Daniel Craig?