The word "arsehole" is a slang term that refers to a person's rear end or buttocks. However, it is also used as an offensive insult to call someone disrespectful, unpleasant, or mean. Full definition
In «A Family Man,» Gerard Butler (who also produced) plays the classic type - A corporate arsehole who gets an ultimately redemptive wake - up call when a crisis forcibly reminds him that The Really Important Thing Is Family. (variety.com)
Richards responded by calling them «a pack of arseholes»... (evo.co.uk)
It is just an opinion, like arseholes everyone has one. (totalsportek.com)