They probably said it at some point in their life.
Key Word: Probably.
Reminder: I don't own the Incorrect Harry Potter Quotes ( except for some of 'em) so kindly DON'T COPY.
* THIS BOOK IS COMPLETED AS OF NOW.*
This probably happened
*Remus is sleeping*
Sirius: In the jungle the mighty jungle
James: THE WEREWOLF SLEEPS TONIIIIGHT!!.
Remus: Go.To. Hell