plural of arsane

(inorganic chemistry) A colourless oily liquid, AsCl₃, used in the synthesis of organic arsenic compounds

(Britain, Ireland, Australia, New Zealand) Alternative spelling of half-assed

(literally) With the buttocks exposed, as for a spanking or a mooning. / (by extension) Stark naked.

(Britain) Alternative form of take it up the ass

(idiomatic, British spelling) Alternative form of work someone's ass off.

Alternative spelling of rat-arsed

(chemistry) An industrially important and highly toxic oxide of arsenic that occurs as the mineral claudetite; formula As₂O₃ (though in liquid, gaseous and some solid forms it has molecules of the form As₄O₆).

Alternative spelling of duck-arsed

(slang, chiefly Britain, indelicate, sometimes insulting, vulgar) Having or pertaining to broad hips and large, bulging buttocks.