Eric: You got something in your ear, man.
Kelso: What?
Eric: Oh, my goodness. It's peanut butter.
Hyde: Ha-ha. Peanut butter wet willy. Very clever. But the thing about it is, you don't have to be clever. [puts the peanut butter-covered headphones on Kelso's face]
Kelso: Okay! Okay! This Prank Day is over.