A familiar talepic.twitter.com/9KoDqVQpfd
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That's what @larsr_h suggested too, but @65thdiscord reckons it's fine. I'll consider it educational to watch the native speakers argue about it :).
It's colloquial. Usage is shifting towards Akkusativ.
My first two guesses for "Akkusativ" would have been Harry Potter spell or IKEA product.
Not really something I feel the need to argue over :) Though, I did enjoy “Der Dativ ist dem Genitiv sein Tod” (https://en.wikipedia.org/wiki/Der_Dativ_ist_dem_Genitiv_sein_Tod …).
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