Adv.

When one is behaving in any assholish manner.
Watch out for JoeJackJimBob, he's rectally again today.
by Juss' Jess' Jesse January 9, 2019
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A huge turd, comprising nearly the entire contents of the large intestine, that gets deposited in one piece and coils around the bowl a few times.
Guess I'm eating enough fiber, 'cause I almost clogged the damn toilet with that rectal reptile!
by Phuqit October 9, 2006
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The study of the propulsion of objects due to flatulence.
After the chili dinner, the engineering team had the opportunity to study rectal rocketry!
by I, Wreckerrr January 3, 2017
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Paying for anal sex.
There are some rectal rental types in the parking lot behind the bar!
by I, Wreckerrr November 3, 2016
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Practical joke where several people eat foods that give them diarrhea and they go out and try to spray fecal matter from out of their anus on to the houses of the chosen target of the joke.
It was the night before Halloween. Ben and his friends decided to embrace the new devil's night fad. Instead of going with the tired and old toilet papering of people's houses; they were going to do some rectal painting of people's houses. Unfortunately they forgot the toilet paper and Ben found himself running from the cops with shitty underwear and some greasy cheeks.
by Nutzen YerMouf February 20, 2018
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Any mucous-like liquid that unexpectedly seeps from one's rectum; usually after a scorching case of diarreah.

Rectal gravy generally has a foul smell worse than that of generic diarreah.
In math class I tried to let out a silent fart when out come some rectal gravy. The whole classroom smelled of septic sludge.
by Navin_Johnson January 6, 2008
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