Next time you have friends 'round entertain them no end by trying it. It'll be the best party you've ever thrown! Or not.
Come on, how many do you reckon really? 6? Fuck off no way, it's hard as fuck, you'll struggle to eat ONE! I bet you're all of to the kitchen now to try it! We used to do it when we were 15 at cider parties.
Cockerney rhyming slang.