WARNING VERY ACCURATE, UNFUNNY RESPONSE FOLLOWS
That's one set of choices Satan won't get from me. The intestinal wall is 0 to 2mm thick, about as thick as a sausage wrap. Tearing that wall is common when applying pressure from a foreign object, and without massive antibiotics and surgery, death comes by Sepsis.
That's 3 days of turning yellow, green, and finally purple and black, as your belly bloats, you vomit up blood, you defecate clotted blood and rotted intestine, and die of blood poisoning, or if you're lucky suffocate on vomit before that.
Nope, exit only, for the waste disposal organ. The tickle feature on that organ is to facilitate territory marking, like all males, something I already described on another post a few days ago, if you want me to find that.