A man which is totally cool.
He is also the manliest of all men.
Also a chick magnet
Joseph Leung is the total definition of a cool man
a sarcastic and dismissive phrase used when indicated that you've spotted someone is trying to brag and you couldn't give a shit
Person 1: Yeah mate, just been at this messy party
Person 2: Cool man.
Person 1: No seriously I got so drunk I had to be taken away in ambulance
Person 2: Cool man!