Quote from Fez in Baby Don't You Do It
Fez: [giggles] Hyde: What are you laughing at? Fez: He said "penal code." Jackie: Fez, it doesn't mean that. It's from the word "penalty." Penal. Fez: [giggles] Hyde: You're like a four-year-old. It's a legal term. "Penal." [Fez giggles] It's kind of funny.