From "The Simpsons: Marge in Chains (#4.21)"
We need a cure! We need a cure!
Why, the only cure is bed rest. Anything I give you would only be a placebo.
Woman in Crowd
Where do we get these placebos?
Maybe there's some in this truck!
[the panicky crowd push over a truck, boxes labeled "danger killer bees" break open, the bees go everywhere and everyone panics, one man puts a bee in his mouth
I'm cured! I mean, ouch!