The quality of being a rooster, or having characteristics typical of a rooster; cockiness.
1959, Elizabeth Enright, The Riddle of the Fly: & Other Stories (page 153)"That was another reason for my roosterness. A novel written and accepted by a publishing house, and I was nineteen years old. Nineteen!" he said, laughing again and shaking his massive head ...
1991, Isaiah Oke, ‎Joe Wright, Blood Secrets (page 9)At last, having gained confidence in his identity, he stopped and let out a crow of pride in his roosterness. Then he stepped over to me and looked up, his head cocked to one side.
2008, Barbara Kingsolver, The Poisonwood BibleThey jerk up their feet with cocky roosterness as if they have not yet heard about the two-legged beasts who are going to make slaves of their wives.