Joe (frustrated, pushes back from the table): Dammit, you always do that! I can never be right! No matter what I say, you always correct me!
Mr. B (pauses, considers Joe's statement): Actually, Joe, that's not strictly true....
The group falls silent for approximately two beats, whereupon Evil Twin and Liz burst into laughter.
Best part is, I'm not even making that up. And that's why we liked hanging out with Mr. B.