JUST IMAGINE:
you sit in class listening to Sam talk and explain and make theories and tell you EVERYTHING you need to know about monsters, while Dean makes fun of sam " Oh shut your crack hole sam. THIS is boring, im gonna show you kids how to kill a vampire SO YOU DONT DIE! also. its more fun!" and at the same time cas is just sitting there and he goes around asking if you enjoy the lesson or if you want smth else or he just brings pie to everyone
you sit in class listening to Sam talk and explain and make theories and tell you EVERYTHING you need to know about monsters, while Dean makes fun of sam " Oh shut your crack hole sam. THIS is boring, im gonna show you kids how to kill a vampire SO YOU DONT DIE! also. its more fun!" and at the same time cas is just sitting there and he goes around asking if you enjoy the lesson or if you want smth else or he just brings pie to everyone
Dean: A ghost? What is this, Sammy? COME ON!