He's seated with his legs outstretched, and she's straddling him, stomach down facing away from him. They both control the motion, him by moving waist, and her by using her hips.
by Blitxwinger56 November 11, 2017
A y shaped weapon used by travellers to shoot ball bearings and wheelnuts, probably while they ride a horse wagon.
by Bigboy packet August 25, 2021