To strut with a defiant or insolent air, or with an obtrusive affectation of superiority.
To boast or brag noisily; bluster; bully; hector.
To influence by blustering or threats; bully.
Swell; all the rage.
noun.
The act or manner of a swaggerer; an insolent strut; a piece of bluster; boastfulness, bravado, or insolence in manner.
noun.
Same as swagman, 2.