A sexual act performed following anal intercourse, where the person who was being penetrated does a head-stand exposing his/her gaping anus and the penetrator sits atop the penetratee and defecates into their rectum.
occurs between two people.
First: person A stretches out person B's anal canal by inserting the middle finger, index finger, and thumb into the bum- and spreads the fingers.
Once anal hole is stretched:
person A inserts the head of a mop- preferably new- part with threadsinto person B's bowels, jiggles mop in order to clean person B's colon.
And that, my dear friends, is the ULTIMATE chimney sweep.
person B: I enjoyed that Ultimate Chimney Sweep you gave me the other night. It cleaned me right out!
person A: No problem, I'm glad I could help with your constipation.
The Russian Chimney Sweep is the act of the female taking a dump, while her partner is performing anal sex. It is called the Russian Chimney Sweep, because it's origin is in Russia, and the asswhole is being cleaned out, like a chimney.
Chick: I gotta take a dump.
Guy: I want to have anal sex.
Chick: Want to do the Russian Chimney Sweep? My chimney needs some sweeping.
Guy: Let's get cleaning.