Grumblyaunt Share definition Flag That one dude in the squad who steals all the kills and then wonders why no one else has any kills Bruh I got 4K damage and no kills. You’re such a grumblyaunt Grumblyaunt by NotMagma November 10, 2020 0 0 Get merch Get the Grumblyaunt mug. Buy Now — $32.95 See more merch