Cas: ...
He bites his lip
(GrAmMaRlY DoEs MorE tHan JuSt CaTcH ErRoRs-)
Cas walks up to him, hands shoved in his pockets
Cas: I'm sorry.
Cas: No...I'm really sorry.
Cas: You're not an asshole, Ren. I'm sorry I called you one.