Source : Webster's Revised Unabridged Dictionary (1913)

Plaster \Plas"ter\, v. t. [imp. & p. p. {Plastered}; p. pr. &
   vb. n. {Plastering}.] [Cf. OF. plastrer to plaster (in sense
   2), F. pl[^a]trer.]
   1. To cover with a plaster, as a wound or sore.

   2. To overlay or cover with plaster, as the ceilings and
      walls of a house.

   3. Fig.: To smooth over; to cover or conceal the defects of;
      to hide, as with a covering of plaster. --Bale.

Source : WordNet®

plastered
     adj 1: (of hair) made smooth by applying a sticky or glossy
            substance; "black hair plastered with pomade" [syn: {slicked}]
     2: (of walls) covered with a coat of plaster [syn: {sealed}]
     3: very drunk [syn: {besotted}, {blind drunk}, {blotto}, {crocked},
         {cockeyed}, {fuddled}, {loaded}, {pie-eyed}, {pissed}, {pixilated},
         {potty}, {slopped}, {sloshed}, {smashed}, {soaked}, {soused},
         {sozzled}, {squiffy}, {stiff}, {tiddly}, {tiddley}, {tight},
         {tipsy}, {wet}]