motherfluffer UK /ˈmʌðəˌflʌfə/US /ˈmʌðɚˌflʌfɚ/ noun1 •(humorous, euphemistic) motherfuckerafter 24 hours of rubberbanding a sort of buzz should commence. i'm not sure if you'd lose the ability to count. BUT NO MOTHERfluffer IT do NOT count. — 1996 formsmotherfluffers