While pushing we actually apply force on the ground which is opposed by frictional force acting on our feet.The ground now applies a normal reaction force on us which we apply on the body to be pushed.
It is a push and a pull. When you move your body towards the ground, it is a pull. A pull as in a pull to the ground. It is a push when you are moving away from the ground.
No its actually Daddy Yankee's "Pose".. In case that isn't the song you were looking for it may be this one. Pretty Ricky feat Sean Paul- Push it Baby, with the following chorus: I Wanna See You Push...