In the Cheetos Cheetah cutaway gag, the cheetah mispronounces Rush's drummer's name. Neil Peart's last name is actually pronounced like "piert", but he pronounces it like "pert." See more
Lois, I'm just warning you, if this movie turns me gay, I'm going to start bringing gay guys home. And I don't mean the classy "maybe they are, maybe they're not" gay guys. I mean those big, "Oh, my God, here they come, floating around, making noise" gay guys, not the "fix up your house" gay guys.
In the TV version of the episode, Peter's narration during "Steel Vaginas" stated that Vageena Hertz died from an "angry hymen". In the DVD version, Vageena's cause of death is changed to "rotten vagina". See more