A hindlimb is a posterior limb on an animal, especially the quadrupeds. When referring to quadrupeds, the term hind leg is often instead used. A hindlimb is a posterior limb on an animal, especially the quadrupeds. When referring to quadrupeds, the term hind leg is often instead used. It is located on the limb of an animal. Hindlimbs are present in a large number of quadrupeds. Though it is a posterior limb, it can cause lameness in some animals. The way of walking through hindlimbs are called bipedalism.