A comforting chimney sweeper referece to the sexuall act, where after taking a shit, Person B cleans Person A's rectum for any additional "crums" with their tongue

The act of gaping someone's asshole and then blowing smoke into it. The two-person version of the Swindon Smokestack (several smoke blowers)

When you're comfy and wrapped up in a blanket in bed but leave just a little opening for airflow and proceed to blast the nastiest most egrigious fart known to man straight through your little exhaust hole and right into your face

When you love someone very much, here's what you do:
Rubber glove, elbow length. Lube that shit up dawg. Then, ram your fist up that asshole, fingers extended, and clean that chimney yo. Close your fist, pull out, and offer the prize you have found in the cavern where the sun don't shine. Not only is it super intimate, but it's also an effective alternative to a bidet.

When you blow dank smoke into a women's vagina, and inhale shotgunit after she queefs.

The act of being penetrated vaginally whilst menstruating, followed immediately by (or interchangeably with) anal penetration.

A popular spot for gay men to place their penis into another mans asshole or "dick chimney"