How about when Finn caught Vito performing oral sex early in the morning. When he pulls his head up from the guy's crotch is classic.lol. His face was pricless. I think the episode might be "Unidentified Black Males" in the Fifth Season.

You know, we always called each other good fellas. Like you said to, uh, somebody, :You're gonna like this guy. He's all right. He's a good fella. He's one of us.: You understand? We were good fellas.