A sex posion were the female has her back arched (like a camel) on her hands and knees. The male is behind with his legs bent (like a frog) bouncing in a frog-like motion, while putting as much force as you can behind your cock.
Somebody of less than normal or childlike intelligence. Derived from the idea that a dim witted child might collect and keep in their pocket objects of interest, such as a bottle top, a piece of string ,marbles and a frog.
" I am not sure about that guy up the street. He seems like he's got a frog in his pocket!"