Peter Griffin: You know that whole Vietnam thing? Never happened.
Brian Griffin: Oh yeah, but don't mention it around the Veterans Hospital. Those guys are really committed to the lie.
Peter Griffin: Gays don't vomit. They're a very clean people. And they have been ever since they came to this country from France.
Brian Griffin: If I remember correctly, this is the Physics department.
Chris Griffin: That explains all the gravity.
Answer: Lacey Chabert was the actress who originally voiced Meg in early episodes. She left of her own accord due to being in school and other acting work; Seth MacFarlane has stated there was no tension with her leaving, but it makes for a handy joke for the show.
Jon Sandys ★