For this episode, however, it references sticking a prick (crude slang for a penis) into an ear. Pun-Based Title: "Prick up your ears" is an expression meaning to listen intently.Parallel Porn Titles: Lois catches Chris and his friends watching Genital Hospital.Lois replies nonchalantly, "I don't know, Peter, meth is a hell of a drug." Noodle Incident: After Peter has sex with Lois, he asks her when she got the tattoo on her back.Moral Guardians: The town's parents don't like Lois' sex ed class (not because of Peter's messed-up lessons, like using a bust of William Shakespeare and a Rainbow Brite doll to simulate intercourse, but because Lois was teaching safe sex and the use of protection like condoms instead of scaring them into not having sex), which gets her fired and replaced with a purity program.Kinky Role-Playing: Lois tries to start a role-playing scenario by donning in a Grimace costume, but Peter, who had just taken a pledge of abstinence, isn't up for it.Karma Houdini: Lois receives no comeuppance for raping Peter.The choices this time were the speech, Meg talking about her day, or something completely irrelevant (which was of course chosen) which leads to the Mandatory Line below. The gag is repeated at the end, when Meg runs into her room crying over her breakup, and Brian asking Lois to give him a little of her speech. Of course, the anwser is always the third option, saying "Arriba!" and dancing around a sombrero. Fake Interactivity: At one point, Stewie tells Brian, "To catch a fairy, I have to think like a fairy." The audience is then prompted to choose between three responses for Brian, the first two of which are rational reactions (" Well, that'll be a stretch," and " I'm not touching that one").
On Cartoon Network and DVD, "autistic friend" is changed to "retarded friend." Lois roleplaying as Grimace and mistaking him for the Hamburglar: Peter refers to Grimace as "Ronald McDonald's autistic friend" on FOX.
On FOX, Peter yells from off-screen, "Yeah, it's been on my crotch!" On Cartoon Network and DVD, "crotch" is replaced with "penis."