Family Guy - Season 4 Episode 3 Blind Ambition Parental Discretion Advised, that's how you know it's good.
Overview: After Mort bowls a perfect game, and Quagmire gets a key to the city by performing CPR, Peter notices he has nothing to be proud of. He then attempts to achieve fame by setting the world's record for most nickels swallowed. However, a slight miscalculation leaves him blind with nickel poisoning.