rangadonkey Share definition Flag A red haired woman who looks suspiciously like a donkey, and could infact be a donkey in disguise. Mary - you know susan, the chick who looks like a donkey? i hear she has red hair!Jesus - Yeh man, shes a total rangadonkey! rangadonkey by Captain Magestic December 15, 2009 Get the rangadonkey mug.