This is it:
Discussion - Yuri is Going to Lose Her Bet With Maschenny
At the end of Maschenny's conversation with Yuri, there was more or less direct foreshadowing that Yuri would lose: Exhibit Bet (Foreshadowing) I bolded the parts that I think foreshadow Yuri's loss: ...A Bet... ? For Thirteen Months with sister Maschenny? Then if we do the bet, whoever...
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Subversion as you like to say.
And... using one I think is 'cool' is just too commonplace. This is a bigger flex IMO.