Robbage

A sneaky bit of theivery, usually conducted by chavs.

I just stole that guys phone, pure robbage man.

Robbage

The objectively better way of saying the word 'robbery' or 'theft' or whatever you would usually say.
According to Simon from Alvin And The Chipmunks, there's "no such thing as robbage", but we all know that's not true.

Alvin, there's no such thing as robbage.