there are many different definitions of it, such as
slip slide: poo that goes out of your ass very easily, sometimes no wiping needed
itchy stichy: poo that goes out of your ass and it is very itchy, sometimes burning itchy (always dosent need wipe)
waterhose: brown water that requires years to finish wiping
pellets: little small pellet things that also requires years to finish wiping, sometimes itchy
volcanus (no pun intended): poo that shoots out of your ass and burns, when you finish wiping your stomach hurts
corn ass: poo that has corn in it from last nights bbq
hurter: poo that hurts to come out
double trouble: pee and poo at the same time
bob: damn i just got a volcanus (volcano poo)
lily: i got a corn ass (corn in poo)
johnny: damn yall i feel bad for you i just got a slip slide (poo that comes out of ass very easily)
jack: AAAAAAAAAAAAAAAAUGHHHHHHHHHHHH (he got hurter, double trouble and volcanus, ykwim)
When you have to take a poop and a piss at the same time. It is taken from the words poop and piss.