Alternative form of arse is gone right out of 'er

(UK, Ireland, Australia, New Zealand, vulgar, figuratively) To think so well of someone that one cannot imagine anything wrong with them.

(Au, slang) Alternative form of could eat the crotch out of a low flying duck

A nonmetallic chemical element (symbol As) with an atomic number of 33. / (countable) A single atom of this element. / Arsenic trioxide.

(chemistry) Of or containing arsenic with a valence of 5.

(Britain, Australia, Ireland, New Zealand, Canada (regional), vulgar) The anus. / (vulgar, offensive) An inconsiderate or mean-spirited person. Less vulgar and intense than fucker or cunt.

A military establishment for the storing, development, manufacturing, testing, or repairing of arms, ammunition, and other war materiel; an armoury.

(inorganic chemistry) A poisonous, white crystalline compound, H₃AsO₄, formed from arsenic pentoxide and water; it has the same structure as phosphoric acid, and is used in the manufacture of arsenates.

(chemistry) Any salt or ester of arsenic acid. / (chemistry) The anion AsO₄³⁻.

(inorganic chemistry) The compound sodium hydrogen arsenate.