The hair that stands up on a canine's back when they are trying to protect their owners from potential attack
The FIGHT HAWK resembles the mohawk or frohawk hair cut
I was walking my German Shepherd on a dark street and hooded man in dark clothing jumped out with a knife, my dog immediately went into FIGHT HAWK DEFENSE MODE making the attacker back down.
When a man pulls his dick out of another man's ass, violently slams it in his partner's mouth only to have his partner bite down and get lockjaw, causing violent shrieking and fighting.
Running Bear and his partner Dishesz Clenerr did the fighting hawk last night.