Obscure fruit of which the origins are uncertain. Sold in punnets (containers) in UK supermarket chain Sainsbury's and occasionally, if somewhat rarely, at football stadia in Britain.
"Oi Dave, get us a punnet o' cunnets while yer there mate"
"You KNOW they don't sell them..."
1. it's not quite a cunt, it's not quite a punnet, but it's still an insult that packs a hell of a punch.
That fuckhead's such a cunnet
Neil is a cunnet