Season 1 Episode 8 - "Bugs"
Saleswoman: So I take it you two are interested in becoming homeowners.
Dean: W-Well, uh...
Sam: Y-Yeah. Yeah we do.
Saleswoman: Well, let me just say that we accept homeowners of any race, religion, color, or... sexual orientation.
[Dean sniggers awkwardly]
Dean: Hmm. Right. [To Sam] I'm gonna go talk to Larry, okay, honey?
__________________________________________________________________________