Little Girl. Big Dog. Massive Cuteness.

08/20/2014 10:57 am ET | Updated Aug 21, 2014

It's like having your very own Clifford.

A little girl gleefully climbs aboard a giant dog and plays on the pooch as if it were a furry mountain.

The massive canine, identified in Storyful's YouTube description as a Tibetan Mastiff named Simba, does its part by being adorably patient.

Good dog, Simba!

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