Longman Dictionary of Contemporary English
Wiktionary
a. (context British English) (alternative spelling of half-assed English)
Usage examples of "half-arsed".
He spoke the chymical language of the khepri crying because her broodma had chastised her and then he snorted derisorily as he the head stableman listened to some half-arsed excuse from the new boy and he closed his translucent inner eyelid as he slipped beneath the cold fresh waters of the mountain streams and kicked towards the other vodyanoi coupling orgiastically and he.
Plus it had a half-arsed kitchen, so he wouldn’t be forced out into public view.
I’ll sort something to do the job if you promise me not to go yomping off on some half-arsed crusade without me.
There's some sort of half-arsed CP at the bridge, all right, but my boy's upset about something and Dunc doesn't upset very easy.
Catto was sick of living in an age of such incomplete and half-arsed technology.