When you begin to shit in a toilet, and the water splashes up and touches your butthole.
I jizzed when I took a shit and got a Poseidon's kiss.
โดย Dickbutt 10 มีนาคม 2012
2 more definitions
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.
โดย billypilgrim3000 08 พฤษภาคม 2012
The feces stain on the side of a toilet that does not flush out.
Every toilet in the men's bathroom had been touched with Poseidon's Kiss when I had to clean them at the end of the night.
โดย JohnnyColt420 08 กุมภาพันธ์ 2015