The Collaborative International Dictionary of English v.0.48:
leppy \leppy\ n. A motherless calf in a range herd of cattle. [Western U. S.] Syn: dogie, dogy, dogey. [WordNet 1.5]WordNet (r) 3.0 (2006):
leppy n 1: motherless calf in a range herd of cattle [syn: dogie, dogy, leppy]