Maybe they're just confirming that she gets the shell every time Bowser kidnaps her.

In Sunshine, when Bowser Jr. Calls her "momma", she doesn't immediately deny it or anything. She just goes, "I'm your Momma?" as if there was a vague possibility that one of the eggs she squirted out while Bowser rammed her asshole might have come back to kidnap her.

Thank you for coming to my TED talk.

Regrettably, my wife is unlikely to survive the first week of a zombie apocalypse. This is a woman who has a mental breakdown if we have to got more than a day without air conditioning.
I've already accepted that my apocalypse story would be one less about our survival and more about me avenging her death with my dying breaths.

>>713339171
Here's the best explanation of the fetish I've found. Let me know if you have any questions.