Poseidon's Kiss Share definition Flag When water splashes up from the toilet onto your butt from your poop dropping into the water. Upon defecating, Alex felt the cool wrath of Poseidon's Kiss as it grazed his buttocks. Poseidon's Kiss by billypilgrim3000 October 17, 2012 0 0 Get merch Get the Poseidon's Kiss mug. Buy Now — $32.95 See more merch