His impulses just transferred to another current.

Sam

We'll just kill the Internet. Can we do that?

Dean

I'm done trying to find a cure.

Dean

I do my best to make things right, whatever that may be.

Dean

We'll figure it out. We always do.

Sam

You pulled a Dean Winchester.

Sam

Look, man do I wish the Mark was gone? Yes of course, absolutely I do. But I wanted you back, and here you are and you didn't Hulk out, I'll take the win.

Sam

Sam: Dean, I'm way to big to fit in that.
Dean: First time you ever had to say that, huh?

Next thing I know, I wake up looking like Bieber.

Dean

Dean: Some good news though, virgin liver. So, what do you say when we're done doing our hero thing, we take it out for a test drive?
Sam: Yeah sure. I mean you can drink again in what like, seven years?

My voice is weird, and I've got like nine zits, and I have zero control over this; I mean it's up, it's down, it's up for no reason.

Dean

There was a Taylor Swift song on the bus that I hopped to the motel, and uh, I liked it Sam. I liked it a lot.

Dean

Supernatural Quotes

Dean: So you’re saying we’re both a couple of dumbasses.
Cas: I prefer the word trusting. Less dumb, less ass.

You betrayed me? No one in the history of torture's been tortured with torture like the torture you'll be tortured with.

Crowley