Mary Jein Share definition Flag The Most badass person on this Earth. She never sits in the subway cuz she’s too badass for that. She drinks coffee before bed cuz she doesn’t give a shit cuz she badass man.. Octy: Why don’t ya sit down, man?Mary Jein: Cuz I’m badass man Octy: Fukman Mary Jein by MaryJein November 13, 2019 0 0 Get merch Get the Mary Jein mug. Buy Now — $32.95 See more merch