It involves the two putting their hands together in a joint glove, Barbarella-style, attempting to say the same word at the same time in a provided category.
Things started off terribly, similar to when Margot failed miserably at Jimmy's whisper challenge.
Slowly but surely it seemed like the two were starting to get the hang of it.
And then things went to shit.
And things got even worse over the culture-clash of what makes a great pie filling.
Even though Margot was terrible at the Jinx Challenge, we'll always have this gif: