1 definition by LittlePeepeeDrinker

When a guy cums in a diarrhea filled ass and slurps the juice. Kinda like chocolate milk.
Guy 1: Last night i did a Dirty Marko with this chick!
Guy 2: I thought it was called chocolate milk
Guy 1: Chocolate milk is with normal poo, this one is with diarrhea
by LittlePeepeeDrinker January 2, 2022
Get the Dirty Marko mug.