Two-Flush Tonka Share definition Flag A shit so big it takes two flushes. "Hey man, can you go flush your shit again? It's a two-flush tonka and I really don't want to deal with that." Two-Flush Tonka by porkchchoppanzeefin July 18, 2022 0 0 Get merch Get the Two-Flush Tonka mug. Buy Now — $32.95 See more merch