Treacle sponge Share definition Flag When you take a large watery shit on a sponge and you shove it up a girls vagina or a mans urethra I gave Martha a treacle sponge last night Treacle sponge by Nullifiedgoose December 23, 2020 0 0 Get merch Get the Treacle sponge mug. Buy Now — $32.95 See more merch