jew snip

When a male has had his forskin surgically removed..

"Have you seen James' purple headed yoghurt slinger? It has no hat, he's had the jew snip."
Authors - Kingsley Jew Bag & Michael the jew disciple

Crabolocaust

When a group of shore crabs get smashed the fuck up (aka 'tinnied') with a rolling pin.

"Fuck me John boy, if you're gonna eat them crabs you need to tinny them. They look fackin' tasty! It's a bloody crabolocaust, m8!"