Do you know that guy's name?
In this office, there are about a hundred male office workers and about seventy female office workers.
If you want to work for this company, beat that guy over there at arm wrestling.
A man's gender is known as "male."
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.