Dawg is slang term for friend, or another person that you know in a laid-back matter.
Alex: "Hey dawg is it cool if I crash at your place?"
Nico: "Yeah fine with me dawg"
Alex: "Aight, I'll be at your crib at around 9."
Nico: "Aight bet homie
A positive masculine attitude/mentality often describing a sportsplayer or man with high confidence levels in different scenarios, can also describe a “fighter” mentality