TGASMSOB Share definition Flag TGASMSOB meaning - a Tall, Goofy Ass, Smart Mouthed, Son of a Bitch. "Man, Mark is such a TGASMSOB !" TGASMSOB by GeorgeCurtis August 26, 2023 0 0 Get merch Get the TGASMSOB mug. Buy Now — $32.95 See more merch