(n.) A bodaciously large ass that slams and bounces with each step. Usually there is a ripple that bounces throughout the cheek as the foot hits the ground.
Daaamn dude she got that dump-truck ass!! Look at that shit, everytime she step it go 'bah' 'bah' 'bah'
by Sammy Nutt July 6, 2010
Get the dump-truck assmug. by Macleod96 April 28, 2020
Get the Dump-Truck Assmug. she is a dump truck ass bitch
by ijs2017 January 20, 2017
Get the dump truck ass bitchmug.