joe serafini Share definition Flag joe serafini is babey. the purest human to exist. he also has the best smile and hair in the world. oh my gosh did you see joe serafini as sebastian matthew smith on high school musical: the musical: the series? joe serafini by get eric erdman to ellen February 26, 2020 0 0 Get merch Get the joe serafini mug. Buy Now — $32.95 See more merch