Swagger
noun
Confidence, pride.
A bold or arrogant strut.
A prideful boasting or bragging.
verb
To walk with a swaying motion; hence, to walk and act in a pompous, consequential manner.
To boast or brag noisily; to be ostentatiously proud or vainglorious; to bluster; to bully.
adjective
Fashionable; trendy.