The act of pooping into a bathtub filled with hot water, stripping down, and diving in. Usually done for sexual pleasure. Can be done with another person.
Person 1: Dude, you smell like shit today. So does Sarah
Person 2: Yeah man me and Sarah tried out this thing called a Philadelphia Bubble Bath
Person 1: Well whatever that was, you stink
Person 2: Yeah man me and Sarah tried out this thing called a Philadelphia Bubble Bath
Person 1: Well whatever that was, you stink
by *Breathes In* China March 23, 2017