Rather vague since he does it in several but one of them is the first episode, Death Has a Shadow
There are over 7 Billion people on this planet. It is a 100% guarantee there is someone somewhere named Peter Griffin.
Peter Griffin first fights the giant chicken in the "Family Guy" episode titled "Da Boom," which is the third episode of season 2. This iconic battle between Peter and the chicken has become a recurring gag in the series, with several subsequent episodes featuring similar confrontations. The fights are known for their over-the-top choreography and humor.
Season 2|Episode 6 Death is a Bitch
Like most television series that last more than a season or two, "Family Guy" has changed its focus over time. Drafted as "starring" Peter and his dog Brian, the show is really about the entire Griffin family, concentrating on different family members and their problems from one episode to the next.
in episode Johnny's Saturday all over again.
Mind Over Murder
He's a real cartoon character.-And considering there are 7 billion people in the world, it is certain there is a real someone somewhere named Peter Griffin.
Season 4, Episode 4 | Don't Make Me Over
Don't Make Me Over
I could name them but it would just be easier to tell you that it's over half of them
They never really went over it, but I believe they are Democrats, based on the part of the United States that they live in.
Mind Over Murder