clod

clod (http://definr.com/clod)

     n 1: a compact mass; "a ball of mud caught him on the shoulder"
          [syn: ball, glob, lump, clump, chunk]
     2: an awkward stupid person [syn: lout, klutz, stumblebum,
         goon, oaf, lubber, lummox, lump, gawk]