My anus is itchy sometimes, I try not to scratch it but can't help myself. I took a photo of it using my phone and some acrobatics. Looking at the picture it resembles an angry scar. Its a few inches long. If I put my finger in and move it up and down the 'scar' it moves around my finger. Sometimes its moist other times its bone dry. Bowel movement is no problem but it can shred the toilet paper if I rub back and forth.