The waterfall position is a woman-on-top position. To get into this position, the penetrating partner lies face up with head and torso off the edge of the bed. The shoulders might rest on the ground. The receiving partner straddles the penetrating partner with legs in front rather than legs behind.
The Waterfall Position
More About The Waterfall Position
This position allows the receiving partner to be in control of depth and rate of penetration. The position allows for a great view from the penetrating partner’s perspective. The blood rush to the head of the penetrating partner enhances sensation.