The Collaborative International Dictionary of English v.0.48:

Stone \Stone\, v. t. [imp. & p. p. Stoned; p. pr. & vb. n.
   Stoning.] [From Stone, n.: cf. AS. st?nan, Goth.
   stainjan.]
   1. To pelt, beat, or kill with stones.
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            And they stoned Stephen, calling upon God, and
            saying, Lord Jesus, receive my spirit. --Acts vii.
                                                  59.
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   2. To make like stone; to harden.
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            O perjured woman! thou dost stone my heart. --Shak.
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   3. To free from stones; also, to remove the seeds of; as, to
      stone a field; to stone cherries; to stone raisins.
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   4. To wall or face with stones; to line or fortify with
      stones; as, to stone a well; to stone a cellar.
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   5. To rub, scour, or sharpen with a stone.
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WordNet (r) 3.0 (2006):

stoned
    adj 1: under the influence of narcotics [syn: hopped-up,
           stoned]

Moby Thesaurus II by Grady Ward, 1.0:

43 Moby Thesaurus words for "stoned":
   asleep, blind, blind drunk, blotto, boozy, canned, cataleptic,
   catatonic, cold, comatose, dead, disguised, doped, drugged, drunk,
   half-conscious, helpless, high, hopped-up, inebriated, muddled,
   narcotized, nirvanic, oblivious, out, out cold, out of it,
   overcome, paralyzed, passed out, pixilated, plastered,
   semiconscious, senseless, spaced out, spaced-out, stiff,
   strung out, unconscious, under the table, wiped out, zonked,
   zonked out