Userfriendly! Nobody understood which hole was for what (insert sexual innuendo as desired), so they put on a label. Now, it’s so clear!?!? Posted on February 19, 2013 (February 19, 2013) by status Userfriendly! Nobody understood which hole was for what (insert sexual innuendo as desired), so they put on a label. Now, it’s so clear!?!?