There's a lot of nuance in science that is ignored at non-upper-level university courses. We teach models that work for most cases, and each level deeper simply "lies" a little less, if that's how we choose to describe what's being taught. For 99.9% of uses, the simplest models are sufficient.
Ah, yes. I can't speak to the intent of the meme. Not that you specifically asked me, personally, in the first place. Sorry, I'm of no help there, but if I were to guess, I'd say it's a Jerry Seinfeld "what's up with that" attempt at humor.
Regarding the spelling, well now, that's just equal parts hilarious and sad.