"friend 1: *shitting his brains out*  friend 2 to friend 3: "damn, did you hear that? kevin has some serious butt jazz going on right now
when you have such horrific diarrhea that the sounds that your ass is emitting sounds akin to free form jazz
""friend 1: *shitting his brains out*  friend 2 to friend 3: "damn, did you hear that? kevin has some serious butt jazz going on right now" What is the definition of "butt jazz"?