hej grej Share definition Flag A variation of the term, "hell yeah," except if you accidentally type it, you're an idiot and you're also smelly. "I got a A on my last exam! Hej grej!" "Bro, you're so fucking stupid. Make out with me?" hej grej by bypassingoverride November 27, 2020 0 0 Get merch Get the hej grej mug. Buy Now — $32.95 See more merch