Bodily functions, imo....
I guess that's the 8 year old in me, talking about farts & discovering the proper techniques of belching.
HOWEVER, to side with @Coywolf, but remain neutral with @Koala; coming from someone with ulcerative colitis (me), bloody diarrhea is no walk in the...
I told them this morning that I put menstrual blood in the kool-aid & that's what gives it the flavor. They all laughed.
I think to be on the road you kinda have to have a fucked up sense of humor- at least i did.