Wikipedia
Usage examples of "cow-hocked".
At the rear it tended towards a slight cow-hocked stance, which in humans was called knock-kneed.
The third judge was a woman and, though I hate to say it, a poor mover, being cow-hocked and badly spaced between her shoulders, hips and stifles.
On the desk, to the right of the inclined part, slowly moving back and forth over the lieutenant's work, stood in tense posture a bronze, or perhaps only plaster shepherd about the height of a dachshund, who, as any dog fancier could see at a glance, was cow-hocked and let his croup, to the onset of the tail, slope much too steeply.
Imagine a Dalmatian without spots, just black all over, and without elegant lines, with turned-in toes, cow-hocked hindquarters, excessive angulation of the back legs (they stuck out backwards too far) and weak pasterns, then you'd have a fair impression of Rumbo.
I just couldn't bear to look at a cow-hocked, straight-shouldered, overshot dog.