goobab Share definition Flag A silly little goofball, typically plump or shaped like an orb. It can either be a living thing, or a personified inanimate object. "You see that pufferfish over there?' "Sure do; lil bro is a prime goobab." goobab by Chuck Fungus December 14, 2023 0 0 Get merch Get the goobab mug. Buy Now — $32.95 See more merch