WordNet sense 1 (an itinerant Australian laborer who carries his personal belongings in a bundle as he travels around in search of work):

swaggie, swagman

WordNet sense 2 (to walk with a lofty proud gait, often in an attempt to impress others):

cock, prance, ruffle, sashay, strut, tittup

WordNet sense 3 (discourage or frighten with threats or a domineering manner; intimidate):

browbeat, bully

WordNet sense 4 ((British informal) very chic):

groovy

WordNet sense 5 (being or in accordance with current social fashions):

fashionable, stylish

WordNet sense 6 (act in an arrogant, overly self-assured, or conceited manner):

bluster, swash