From "It's Always Sunny in Philadelphia: Mac Fights Gay Marriage (#6.1)"
[after Dee leaves
] Well, yeah, this has got to be a little awkward for you now, Bill, right? 'Cause you're here, and we're sort of having a... probably gonna have a little sit-down breakfast, and now you're a bit of a third wheel, kind of wormed your way into our situation.
Yeah, not really. I just came to catch up, so...