I don't think anything comes as close to this as a stupid comment during a row though... from BB9 USA.

From 12:30 onwards

http://www.youtube.com/watch?v=UZT2X28TUiA

Jesus, if someone said that here, they would all get thrown out and the show would be put off the air!

With all that high-pitched screeching I was unable to make out a word of that. I had to read the comments below to know what was said but wow, that was below the belt.