Often confused with the Cleveland Steamer... In the city of brotherly love, this occurs when a guy takes a dump on a girl's chest or vice versa and then mixes the bowel with creme cheese. A variation called the "Philly Steamer" results when the dump is mixed with nacho cheese, onions, and green peppers.
Bob: Spicy mustard you are hot tonight.
Gloria: Oh Bob I can't take anymore. I've
got to go #2.
Bob: Don't worry baby, you can use my
(After she does her business)
Bob: Oh yeah I love that! Now mix in some
of that Philly Creme Cheese.