I dont know what my symtom is under, but i get a itchy sensation it the base of my tailbone, down between the buttchecks, No not my anus! but it is my tailbone, it gets to itching so bad, i end up peeing on my self if i do not stop my self. I noticed when i gain some wait it itches, as if i don't gain wait, Can u tell me what u think it could be, or should igo to a doctor to be checked out????