The act of anal raping a victim while fatally smothering/choking with a pillow, belt, boot lace, extension cord, etc.
1. The victim in Saturday night's assault was anally raped by at least three separate males while being choked to death with a vacuum cord. The county coroner declared that assphuxiation was the cause of death.
2. "Damnit woman, I said to make me a milk shake!" "No!" "That's it, prepare to be assphuxiated!"