A sex position involving two women and a man. The man sits in between two women in a doggy position, with a strap-on tied to his back. Whilst thrusting into the woman in front, the man will lean back and using the strap-on thrust into the girl behind. Rinse, repeat.
Homosexual Code phrase used by the initiator for welcoming a partner in through the “Back Door”, in a missionary position. At climax, the “giving” partner is covered in “happiness” from the receiver.