1. The emission that occurs as a result of a diarrhetic episode.
2. An excaimation pronouncing something to be distasteful.
3. A term of endearment when used in an awkward yet satisfying context.
1. "Man, did you get a whiff of that kid's poo gas?"
2. "Empty keg? That shit's poo gas!"
3. *laughter* "poo gas" *more laughter*