I don't think it's the same joke when it's three turtles or a goat, because the joke is "I think I can get close enough...to engage in unspecified sex acts with this woman."
You think the same chemicals that turned the frickin frogs gay is responsible for this aversion to sexual thoughts? "Could it not be a naked woman? That clutches my pearls."
“I think I can get close enough…to engage in unspecified sex acts with this woman.”
that's what i would assume, but then again it never states anything, so this is like walking into a fucking storage shed and seeing a colonoscopy going on. It's just fucking weird.
The mathematician is naked, something about pure and direct truth. The physicist is wearing a bow tie, chippendale cuffs and a banana hammock. The engineer has on his new invention: Assful chaps.
Is it really that confusing? If it had said there was a pot of gold the implication is clear that the person who reaches it will be rich. You ask "why a nude woman?" and the answer is simply because, just like being rich, desiring a sexual partner is a common desire.