Gorilla Slide 

The largest of the anthropoid apes (Gorilla gorilla) native to the forests of equatorial Africa, having a stocky body and coarse, dark brown or black hair.
then the person slides on a human being down a hill in the midst of a hump.

David Janson pulled the gorilla slide on a black girl in baltimore after a dance dance revolution party.

Gorilla Slide by Harry Ballsonya December 4, 2004