Spread Eagle on LetMeJizz
Arms and legs flung out to all four corners, a body splayed wide and held that way, is the shot everything else builds around. Often the wrists and ankles get tied to a bed frame so nothing can close, leaving everything on full display. The position makes a partner completely available, and that total exposure is the whole charge of it.
147 spread eagle videos here, all HD and all free. New ones go up daily, so check back if you don't find your scene first time around.