What does Back it up and dump it mean?

Back it up and dump it meaning in Urban Dictionary

whenever dancing within club: This is how a female faces away from you, bends over, and utilizes you like a stripper pole. This often includes booty to package contact, with rhythmic grinding, accompanied with a fast squat performed by the lady to in which dat ass either strikes the dance floor, or your footwear.whenever having sexuals: This is how, while in the doggy style place or one of its variations, the lady either pushes straight back upon the male user after which grinds regarding dick while it is totally inside of her, or if the lady gyrates her hips vertically while stroking back-and-forth in the dick.