arse

Etymology

From Middle English ars, ers, from Old English ærs, ears, from Proto-West Germanic *ars, from Proto-Germanic *arsaz (compare Dutch aars and German Arsch), from Proto-Indo-European *h₃érsos (“backside, buttocks”) (according to Julius Pokorny and Carl Darling Buck).

noun

1. (Commonwealth, now vulgar) The buttocks or more specifically, the anus.
   As the novel progresses, he is shot in the hand with his own gun, shot in the arse with someone else's and lacerated by a prosthetic weed trimmer. 12 March 2011, James Smart, The Guardian
   Or to put it in the more colourful language of our Prime Minister: "The secret to improving rail transport, in my view, is you need to find the right arse to kick." Unfortunately, since the abolition of the Strategic Rail Authority (SRA) in 2005, the DfT has ostensibly been in direct control of railway policy setting, and this has meant that the only arse the government has been able to kick is its own. September 9 2020, Jason Chamberlain, “The growing likelihood of a 'different type of railway'”, in Rail, page 45
2. (chiefly UK, Ireland, Australia, New Zealand, South Africa, derogatory, slang) A stupid, pompous, arrogant, mean or despicable person.
   “You're an arse,” Ellen said. ¶ “Please? You must like something about me …?” ¶ “I do. You're an arse. I just told you that. I feel comfy with you, because you're such an arse.” 2007, Martin Harrison, The Judgement of Paris, page 282
   He looked at me, was just about to call me an arse, when I told him, “You throw it too hard. Try and think of the javelin hitting the target before you throw it. Let it all go through your mind first, see it, feel it, then throw it.” ¶ “Good advice, you arse,” he said and tried again. 2007, L. A. Wilson, The Silurian: Book One: The Fox and the Bear, page 103
   Felnigg. What a suppurating arse. Look at him. Arse. 2011, Joe Abercrombie, The Heroes, unnumbered page
3. (vulgar, slang, uncountable) Used in similes to express something bad or unpleasant.
4. (vulgar, slang, metonymically, countable) A person; the self; (reflexively) oneself or one's person, chiefly their body; (by extension) one's personal safety, or figuratively one's job, prospects, etc.

verb

1. (Commonwealth, slang, intransitive) To be silly, act stupid or mess around.
   Stop arsing around!
   He was university material, just arsing about as a rigger, arsing about, killing time with bohunks like me[…]. 1985, Sam McAughtry, McAughtry's War, page 10
   Pi, upset, roars, "Quit arsing around there and get cracking," and a dozen heads turn their way. 2005, Keri Hulme, The Bone People, page 291
   He was half-expecting a call from the lingua, telling him to stop arsing around, but his com stayed silent, so it looked like a certain amount of arsing around was allowed. 2011, Jaine Fenn, Bringer of Light, unnumbered page

intj

1. (Commonwealth) An expression of frustration.