what girls/woman have between their leg's

When a girl who usually shaves has let her pubic hair grow out for a few days.

What ducks want at lemonade stands.

an elderly male who finds joy and happiness in the act of smelling young girl's bicycle seats.

This is a type of turd. It is defined as a poo that touches the surface of the toilet water whilst still connected to the person pooing. This is analogous to the theoretical space elevator, which is a counterbalance in geostationary orbit that is anchored to a point on the Earth's surface by a long cable.