"i was expecting soething bad to come out of your ass after that, but that was the  chunkiest butt soda i have ever ingested
when exiting the rear of a partner, a foamy brown solution immediately follows: resembling that of a rootbeer float
""i was expecting soething bad to come out of your ass after that, but that was the  chunkiest butt soda i have ever ingested" What is the definition of "butt soda"?