
Sheldon, you can't train my girlfriend
like a lab RAT.
The Big Bang Theory Season 3, Episode 3

Getting his pet RAT a reward
Game of Thrones Season 3, Episode 7

-I'm not mute.
-Like your RAT that makes these sounds:
Money Heist Season 3, Episode 4

Hello, Mr. Rat Brain.
The Big Bang Theory Season 7, Episode 13

-of being a fucking RAT."
-Very good, we’ll do it.
Money Heist Season 1, Episode 11