Corned beef end

A cockend with a slice of corned beef sliced into it.

Oh that was a nice bit of corned beef end!

system reset

The act of taking a poo in a household toilet

"Right guys, I'm off to go and have a system reset"
"You might not want to go in there for a while, I've just done a system reset"
"Phoah, it smells in there, have you just done a system reset in there? Afraid so."