ass shaking Share definition Flag A mode of dance in which the performer undulates their booty in such a way as to cause it to jiggle appealingly. Gal 1: "Sheila be getting it down." Gal 2: "Yeah, that ass shaking be prime." ass shaking by Umbrella_Stand May 19, 2016 0 0 Get merch Get the ass shaking mug. Buy Now — $32.95 See more merch