this is really problem with her i now sometimes she does get dirty when she goes number 2 but she wont let me clean her or touch i always a moist clotch like those premoistined ones when i do try to do it she gets angry and she claw me or bite me or both is their any way of doing this easier she loves her treats i really dont want to strain her holding her down isnt an option when do i do this it sometimes she has something crawling on her is it easy to clean behind there