A sex toy having an initial, extended state, wherein the sex toy has a first longitudinal length, and a secondary, compressed state, wherein the sex toy has a second longitudinal length that is less than the first longitudinal length. A concentrically arranged tube and a rod are provided within a housing of the sex toy, and a spring expands the sex toy to the initial extended state. The spring is compressed and the rod slides within the tube in the secondary, compressed state.本案揭示一種性玩具,該性玩具具有一初始延伸狀態,其中該性玩具具有一第一縱向長度及一次級壓縮狀態,其中該性玩具具有小於該第一縱向長度之一第二縱向長度。一同心地佈置的管及一桿經提供於該性玩具之一殼體內,且一彈簧將該性玩具伸張至該初始延伸狀態。在該次級壓縮狀態中,該彈簧被壓縮,且該桿在該管內滑動。