A Guide to Gen Z Slang (Because You’re Old and Uncool Now, Millennials)By Camila Villafane / June 6, 2019 GOAT Reddit: Philippejuvi The slang word GOAT has nothing to do with livestock. GOAT is an abbreviation that stands for “greatest of all time.” In other words, it means that something or someone is the best of the best. Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25