One responsible for removing excess dirt from a hole after the main diggers have finished digging.
Get in there and get working dirt bitch.
by Mitzi567 August 21, 2011
A girl with a borigina. She is dirt, and consequently is able to shoot ping pong balls out of her borigina. She is a mammal, which is braggable.
Paris Hilton is a dirtbitch, and has a borigina.
by Frankie and the maddog January 07, 2005
DirtBikers being noisy or driving wrecklesly and often being chased by the police.
Will the DirtBitches get away? Will the police catch 'em? The adrenaline pumping perspectives those DirtBitches have are like the Bosozoku in Japan.
by bito October 28, 2015