bumfluff From WikiWord, the free dictionary /ˈbʌmflʌf/ 🔊 listen English Contents DefinitionsRelated wordsReferences DefinitionsnounThe first, sparse beard growth of an adolescent. Related wordsSynonymsbum-fluffbum fluffpeachfuzzziffscruffballfuzznutsboofheadscruffbeardiebaby facefluffbunnybumpernuffyfleabagscruffbagfatbeard References Wiktionary — bumfluff Wikipedia — bumfluff