Many dogs of all breeds and some breeds more than others engage in a lot of body contact during play. (pethelpful.com)
This describes all offspring not able to function without a caretaker and in need of being in close body contact with their caretaker, usually the mother. (babywearingschool.com)
The baby may need to be wiped or may want to be picked up for more body contact. (rehydrate.org)