A large and steamy bowel evacuation or diarrhea that because of gravity drops into toilet water causing water to splash directly on the taint and butt cheeks.
After those burritos I ran to the bathroom and was drenched by a steamy pudding plop.
a mexican male who has an overly large nose that resembles a plop of pudding
"Hey who's that guy who calls himself the G-Spot?"
"Oh, that's pudding plop."