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
To sneak around and do devious shit and lie behind people's backs, especially those close to you.
He's slithering around like a rat man, this shit needs to stop!!
Adjective, usually has disgusting or pathetic in front of it. Really rude.
Omg she is such a pathetic rat-dog!