The motion observed when a very thin, and unusually boney crack head is walking down the street bobbing his/her head incoherent to traffic or other surrounding stimuli.
Hey Jim, don't run over that crack head doing the chicken walk up the center of the street.
A niggers momentum generated from grabbing testicles and swinging the end of your "white tee" back and forth as a pendulum. Making monkey sounds aka "rap music" is essential to gathering up speed.
Marquese made sounds to speed up his chicken walk to "hold down a perpetrator" for frontin.