po ‧ go stick /ˈpəʊɡəʊ stɪk $ ˈpoʊɡoʊ-/ BrE AmE noun [countable]
[ Date: 1900-2000 ; Origin: Pogo , a trademark ]
a toy used for jumping, that consists of a pole with a spring near the bottom, a bar across the pole that you stand on, and a handle at the top