30 Apr Im a 19yr old female.i want to know if there is a way to help me get my anus loosier so i can fit my boyfriends penis in there its so huge This topic is answered by a medical expert. Google Groups allows you to create and participate in online forums and email- based groups with a rich experience for community conversations. 15 Feb The anal area isn't like the vagina; while you do have an internal bacterial balance in the colon and rectum, your anus doesn't often deal with disturbances to this flora that come from outside. (Most issues with imbalance in this area come from diet.) The tissue inside and around the rectum is as delicate and.