lobster card

The alternative to oyster cards. Can be adapted using marker pen. Put an L at the front of oyster then turn the Y into a B. Because lobsters are way more tough than oysters.

"Can you please top up my lobster card"

scourgeon

People who cause extreme misery or scourge to your life can be identified as scourgeons.

"hey look at that terrorist, he's such a scourgeon"