Grits and Gravy
Sex act best executed during a drunken one night stand where a man fucks a person doggystyle and at the point of climax, pulls out and cums (man gravy) on the persons back and then sticks his finger down his throat and and pukes (blowing grits) all over the person. Bonus points are awarded if the recipient also pukes as a result of the act.
"I brought this slut home last night and jizzed and puked all over her! I gave her the ol' grits and gravy!"