From today's article in the NYT about the weird, magical and bizarre effects that grapefruit juice has on various medications: the BEST QUOTE EVER:
"Fooling around with grapefruit juice is not a good idea."
Like, fer sure. The citric acid in that shit will burn a hole right through your dong. So don't fuck the grapefruit juice. And no fingerblasting, neither. You don't know where that grapefruit juice has been.