After watching the classic episode of Spongebob Squarepants where Squidward tricks Spongebob and Patrick into believing that it's actually Opposite Day and everything they say and do should be opposite of what they would normally do (which, of course, backfires exquisitely on him):
K: Do you know what opposites are, Finn?
F: [With a look that's a little more than slightly resentful that I've interrupted the precious relationship between him and the television set]: Ummm....Idaknow.
K: They're when things are different from each other, like up and down and hot and cold. So, what's the opposite of open?
K: Good. And what's the opposite of old?
F: Not old.
K: Right. They call that young.
F: Oh yeah, I get it. So, Mom, what's the opposite of Oreo's?
K: Well, I don't think Oreo's have opp...