That '70s Show, Season 6

[Red and Kitty talk to Eric over his masturbation]

Kitty:
When you were a baby, you had your hands down your pants all the time. But that's okay, because it's natural. Red, tell him it's natural.

Red:
What are you, an animal?

Kitty:
But why wouldn't you lock the door?

Red:
How could he lock the door when he's in there pawing himself like an animal?

Kitty:
You know, some people get addicted and can't even hold down a job!

Red:
If you can't get someone to do it for you, you do without. In Korea I went for two and a half years.

Eric:
Dad, you were there for three. [Kitty looks at Red]

Red:
What are you, an animal?