- 1
The external orifice of the rectum in most mammals, teleost fish, and many invertebrates, through which feces and flatus are ejected.
- 2
The external orifice of the rectum in most mammals, teleost fish, and many invertebrates, through which feces and flatus are ejected.; The anus and rectum, considered as a whole.
- 3
An impolite, unpopular, or unintelligent person.derogatoryinformal
syn. a-hole · anus · arsehole · arse · asscunt · asshole · asspussy · ass · back alley · back door · back passage · balloon knot