superlative (adjective) informally : badass

"a superlative piece of skill"

synonyms: excellent, magnificent, wonderful, glorious, marvellous, brilliant, supreme, consummate, outstanding, prodigious, dazzling, remarkable, formidable, fine, choice, sterling, first-rate, first-class, of the first water, of the first order, of the highest order, premier, prime, unsurpassed, unequalled, unparalleled, unrivalled, unbeatable, peerless, matchless, singular, unique, transcendent, best, greatest, worthiest, pre-eminent, perfect, faultless,