arsed

Etymology

verb

1. simple past and past participle of arse.

adj

1. (Britain, New Zealand, Australia, Ireland, Newfoundland, vulgar, slang) bothered; willing to make an effort.
   I can't be arsed to get out of bed today.
   We asked John if he wanted to come down the pub with us, but he couldn't be arsed.
   2008, Lynn Broadbent, Infinite Ideas Staff, Be Arsed: 365 Brilliant Ideas for Getting Off Your Backside and Living Life to the Full:
   You can keep all the macho bollocks that goes with the job. I can't be arsed who thinks what of me to be perfectly honest and I have no time for those that are. 2008, Guy Cullen, Loose Ends, page 2
   […]but here's the way you're supposed to run it: make out like it'll be a long, drawn out process, that you can't be arsed and that they shouldn′t be arsed because it'll probably end up doing fuck all except getting a copper pissed off at them. 2011, Ray Banks., Beast of Burden, page 133
2. (vulgar, in combinations) Having a particular kind of arse
   a big-arsed man