and, so that became the whole, uh, idea of that phrase, "blue material." >> say goodnight. >> goodnight. >> so you had vaudeville comedy, which was accessible to all. but at the same time concurrently you had another style of comedy that was a little bit different. burlesque houses were often like going to a strip club. these guys were there with their trench coats to watch girls. they had the different styles of comedy, different people performing within them. >> i see you lying there. my anger is aroused. i pull out my dirk. >> uh-oh. now we're getting to the point. >> because burlesque, the primary attraction was scantily clad ladies, in order to compete for attention, a comedian had to do something that was going to upstage a naked woman. so they would do this sort of dirty-ish comedy. >> your wife's on television? >> indeed she is. >> i didn't know that. >> a magician. >> what's she do? >> well, she does one trick that's really amazing, mystifying. she takes a little rubber ball.