Dean: Cas is breaking things again
Sam: again? He's done it before?
Dean: yeah he threw a lamp at me
Dean: it hurt
Cas: stop talking about me you little shithead.
Dean: what did I do?
Cas: you existed you pathetic mortal
Dean: ouch
Cas: sorry but I'm mad you didn't do anything
Cas: love you 😊
Sam: wait...
Dean: we should let him figure it out on his own
Cas: agreed
Seriously 1 hour later
Sam: wait so you guys are a thing
Dean: I didn't think it would take him that long
Cas: neither did I
