Fatted

from The Collaborative International Dictionary of English v.0.48

Fat \Fat\, v. t. [imp. & p. p. {Fatted}; p. pr. & vb. n.
   {atting}.] [OE. fatten, AS. f[=ae]ttian. See {Fat}, a., and
   cf. {Fatten}.]
   To make fat; to fatten; to make plump and fleshy with
   abundant food; as, to fat fowls or sheep.
   [1913 Webster]

         We fat all creatures else to fat us.     --Shak.
   [1913 Webster]