Cuntish

'A right cuntish thing to do,' the sergeant told Peter. 'For a bright lad like you - pathetic' Peter had to admit that the anger at his carelessness was justified.

Source: wiktionary

He's by some distance the most attractive man in the room, in a purely cuntish way... With his unnecessary shades and dozey self-regard, his crinkly old eyes and dishevelled hair and jeans and silly jogging shoes he looks an arsehole.

Source: wiktionary

So round we span with it, until someone had the brilliant/cuntish brainwave of stopping at the first lone homewalker, pretending to ask for directions and then flinging the pint of piss in his face.

Source: wiktionary

'He said, "They've really bolted me up here." I said, "Tell me, first and foremost, did you actually say it?" "Yes - but I didn't mean it in the context it's come out in. I know it was a cuntish thing to say." I said, "This is your 'Bigger than Jesus Christ' thing."'

Source: wiktionary