Flip flop

When you have literally nothing else to say when in an argument, or when you can't think of an answer quick enough

Person A: Yeah SO like I just said, YOU'RE A RACIST
Person B: uh.... Flip Flop

wetarse

Something you say to take the piss out of someone or something

Jeff: "Quit giving it revs, Alan"
Alan: "Piss off wetarse!"

James:"Your jacket is bare wet"