A mutually satisfying relationship where both partners are giving and taking equally, allowing each other to be individuals, while at the same supporting each other's endeavors, and offering love and compassion.
The governments moneypenis screws every americanevery day whilst we stick our cocks in their ass, because they like it that way. also see Moneypenis (moneypenis and the symbiotic buttfuck, though similar cannot be used interchangeably)