Characters
Wow, my first X-rated movie. I don’t know what’s going on, but that is the luckiest pizza boy ever.
— Fez · That '70s Show
Behind the line May contain spoilers.
Our reading
An editorial interpretation.
The speaker, watching an adult film for the first time, admits they can't follow what is happening. They still declare the pizza delivery character the luckiest in the world, which implies a sexual scenario they only half grasp. The joke rests on that naive, envious misreading.
Context reviewed