Sanitary

[Sarah]

Of or pertaining to health; designed to secure or preservehealth; relating to the preservation or restoration of health;hygienic; as, sanitary regulations. See the Note under Sanatory.Sanitary Commission. See under Commission.

[Sarah]

When one shaves the hair around the anus, to help keep it free of embedded fecal matter.
When the ass-terrain is too rugged for common wiping.

[Luis Fok]

Something or someone that exceeds [expectations]

[Synonymous] with “cool” “[wicked]” “amazing” “great”