bikie in English dictionary bikie Meanings and definitions of "bikie" (slang, Australian) A motorcyclist, with connotations of gang affiliation; A biker. noun (slang, Australia) A motorcyclist who is a member of a club; a biker. more Grammar and declension of bikie bikie ( plural bikies) bikie (plural bikies) more Sample sentences with "bikie" Declension Stem Try again Available translations Polish Authors