braggart boaster braggadocio swaggerer brag bragger blowhard cockalorum egotist gascon blower vaunter windbag bigmouth poser exhibitionist loudmouth trumpeter peacock poseur skite showboat swank bouncer bluffer hotshot rodomont fanfaronade swanker blatherskite cracker noisily gossiper swashbuckler ranter strutter raver bighead yob churl boor ruffler crower fanfaron egomaniac narcissist egocentric egoist individualist extrovert posturer showoff swagger pseud trendy swellhead roisterer bombast grandiloquence bluster magniloquence gas rant rodomontade flasher lair vulgarian bull gasconade rhodomontade wiseacre intellectual brain