Reginald "Red" Forman: Damn good thing I went with him. He wanted to buy a leisure suit.
Eric Forman: Come on, dad. Leisure suits are cool. Everybody wears them.
Reginald "Red" Forman: Leisure suits are for dumbasses. Believe me.
[Bob walks in wearing a leisure suit]
Jackie Burkhart: I can't believe you, Michael.
Michael Kelso: What?
Jackie Burkhart: You can't just maul me in front of my father!
Michael Kelso: I bet he didn't even notice.
Jackie Burkhart: He yelled at you to stop it.
Michael Kelso: I thought he was yelling at you.