This is where the bride apologizes to her parents and tells them that she is sorry for the trouble and expense but that she cannot marry this dork.
If Beavis and Butthead were to see this "video" they would look at the screen, then at each other, back at the screen and change the channel without comment. If I recall correctly I think Vanilla Ice was the only video they watched that received the same reaction. That was really bad if they did not want to make fun of something.