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.n. The act or manner of a swaggerer; an insolent strut; a piece of bluster; boastfulness, bravado, or insolence in manner.Swell; all the rage.n. Same as swagman, 2.