5. "Have You Been Working Out?"

In episode two of the eighth season of Family Guy, Peter has an affair with a cardboard cut-out of Kathy Ireland, while Quagmire shows the guys a porn magazine. When pressed on why he would pay for a sex mag, a confused Quagmire is told about internet pornography, having never heard of it before, saying the internet is for "nerds". However, he later reaps its "benefits" when he disappears for days on end and emerges from his house to collect the mail unshaven and dishevelled. His left arm is also throbbing with muscles and no, he hadn't been working out.