Since mine are both purebred Pembroke Corgis, I had to think hard about this:

Corgi + (any) gaurd dog== Corgaurd, a great heart medicine
Welsh Corgi + Doberman Pinscher==WelshPinscher, a definite ladies man
Pembroke Corgi + Walker Hound==BrokeWalker, not a good dog for the feeble.