Ma'anar ƙamus na kalmar "shagunan baya" yana nufin harbin wasan tennis wanda ɗan wasan ya yi amfani da raket ɗin a jikinsu tare da bayan hannunsu suna fuskantar ƙwallon, suna buga ta da motsi ta gefe. Hakanan za'a iya amfani da bugun jini na baya a wasu wasanni kamar su badminton, wasan tennis, squash, da racquetball. Kalmar "hannun baya" kuma na iya nufin salon rubutun hannu wanda haruffan ke gangarowa a baya.