I smell a RAT.
The Big Bang Theory Season 12, Episode 7
What's a gutter RAT like you
doing with a sword?
Game of Thrones Season 1, Episode 10
Look, I hope you're not waiting for an
apology because I did not RAT you out.
Breaking Bad Season 3, Episode 12
Danny, you RAT bastard.
The Big Bang Theory Season 12, Episode 17
White Rat, Your Grace.
Game of Thrones Season 5, Episode 1