Tom Arnold and Roseanne Barr exchanged many nasty insults following their divorce in 1998. "Roseanne went on 'Saturday Night Live' and said I had a three inch penis," Arnold reported. His reply? "Even a 747 looks small if it's landing in the grand canyon!"

[Roseanne's verdict of sex with Tom: "Like, I'm gonna turn off 'Wheel of Fortune' for that?"]