Why do dogs kick their back legs after pooping and peeing?

Why do dogs kick their back legs after pooping and peeing? More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Dogs take marking very seriously. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .