When I feel like a healthy option or I'm feeling posh, I'll go for a Walnut Whip. Shame they're now owned by Nestle. According to wiki walnut whip is rhyming slang for snip, as in vasectomy.
So "having a walnut" means having your walnuts removed? Counter-intuitive.
So "having a walnut" means having your walnuts removed? Counter-intuitive.