OMG! I'm assuming you didn't swallow a 5" piece of sausage whole?
I have no clue... could be mucus/biofilm? It has a Tapeworm like appearance, but looks old and partially digested. I can't see too well.. I just switched over to mobile. Climbers is good with making IDs... she is usually here in the evening.
Were you doing an enema or cleanse?
Have you tried removing it?
Try not to panic... it's OUT!