The act of anal to ejaculation, followed by a tossed salad, then usually followed by a kiss.

When you eat dirt for the first time and leave your family to build a shack in the woods

To do this you must engage a female in anal sex, and after ejaculating, you drink the liquids secreting from her ass, then simultaneously spit the fluids into her mouth. She then proceeds to swallow the substance.

a blow job after anal sex

When someone shits in your mouth and you swallow it, and it's so gross that you throw up all over their asshole, then you lick the vomit off their asshole.