Space Shrimping
Space Shrimping is when the man has his girlfriend lie on her back, stick her ass in the air, he straddles her facing away and lines up orifices for a space docking. while in the middle of the docking procedure, he is to insert his penis directly into her anus and commence ejaculation. then a straw is inserted into the awaiting gaper and the semen is sucked out.
"I;ve lost 35 pounds on the space shrimping diet"