A lie or fib you tell someone about someone, only to see if this person is a rat or he keeps it to themselves.
I gave Johnny a rat mail and I'll be damned if I didn't hear back from Eddie what I told him.
Someone that is always on their school provided Chromebook, even at home, playing games on it. Pretty much a Chromebook addict.
Person 1: "Bro John's the biggest Chromebook rat ever, he's always playing games in class."
Person 2: "I know, somebody gotta take it.
“They’re spilling nothing but the truth over here”
“Omg spilled rat piss”
I was planning to plough the missus last night but there was a massive great twat rat in the way and I had to take her up the dirt pipe