pasture puff
n.βGloss: a horse or other animal that has been retired from a working life. Β«Iβd rather not go the injection route in a horse his age. His best days are behind him, and now heβs just a pasture puff. I just want him to be a happy pasture puff.Β» ββFavorite Joint supplement?” by kim in Ohio Exracers.com Forums Aug. 28, 2007. (source: Double-Tongued Dictionary)