The deeper region of the anus where the feces reside.
James: "I'm feeling an odd sensation in my fecus"
Rufus: "stay strong buddy, I'm almost done"
by squiggular November 27, 2021
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After two gay men have sex, sometimes one is impregnated through the anus. The name for a fetus passed through the anus is fecus. It's usually dead, but on a rare occasion, a live fecus may be born. A.K.A. Anal miscarraige.

Also see skleet, the verb of passing a fecus.
Dude, I was taking a shit, and bam! There was this bloody fecus in the toilet!
by Grady123 February 2, 2008
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"The doctor just found out that Barbaric Barbara's fetus was covered in ABSOLUTE SHIT!!! So yeah, the doctor told Barbaric Barbara that her little smelly fetus now became a Fecus."
by jkdsjksdhsdakjsdakldfja January 1, 2021
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a slang word combining fecal and fetus.
by pip December 2, 2003
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(n) The unborn offspring of a homosexual male from the end of the eighth week after conception (between a sperm and feces) up to the time of birth which normally occurs through the anus.
After being troubled for many weeks, Robbie decided to abort the fecus after the first trimester.
by niggamac May 13, 2008
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Short for fecal matter. More fun to say than feces.
(FEE-kus)
"There was fecus all over my straw after that nice glass of butt milk."
by Bat-Yam bat Teruma January 30, 2008
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A cross between the word fecal and anus. Often used by people who are obsessed with feces and who are prone to anal-retentiveness. Also may be used by people who have an obsession with saying the word "anus".
"I'm feeling like fecus today."
by lephermessiah September 19, 2004
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