Why Do Dogs Like To Sit On Your Lap. They might be afraid of being in a car and the only place where they feel safe inside is beside you. Your dog may sit on your lap to show other pets or family members that they are in control or in charge.
Why does my dog sit on me? A human lap dog can be counted on to defend the owner of the lap she sits on. If you notice your dog barking or growling at other pets while sitting on your lap, it may be a sign that your dog is feeling the need to assert his dominance.