Valid question!
The answer is that I don't know - as it was many, many years ago.
The odds are pretty well in favor of my having first heard it while inebriated. Hmm...
In fact, I'm going to say it was really damned likely - so you have a valid point!
How stoned were you when you first heard it? Or sleepy. Sleep deprivation can impair judgement. That's why Saturday Night Live is still on the air.