gigawang Share definition Flag an extremely massive penis (1 billion times the average size) big dick chad: hey girl, did you know my cock is 1 billion times average size. girl: omg!!!! you have a gigawang?? thats hot. gigawang by cavegas March 6, 2022 0 0 Get merch Get the gigawang mug. Buy Now — $32.95 See more merch