bitchin' in English dictionary bitchin' Meanings and definitions of "bitchin'" (slang, surfing) Excellent; outstanding. Alternative spelling of bitching. adjective Alternative spelling of [i]bitchin (“excellent”)[/i] adjective Alternative spelling of [i]bitching[/i] more Grammar and declension of bitchin' bitchin' ( comparative more bitchin', superlative most bitchin') bitchin' (comparative more bitchin', superlative most bitchin') more Sample sentences with "bitchin'" Declension Stem Try again Authors