Source : Webster's Revised Unabridged Dictionary (1913)

Intoxicate \In*tox"i*cate\, v. t. [imp. & p. p. {Intoxicated};
   p. pr. & vb. n. {Intoxicating}.]
   1. To poison; to drug. --South.

   2. To make drunk; to inebriate; to excite or to stupefy by
      strong drink or by a narcotic substance.

            With new wine inoxicated both.        --Milton.

   3. To excite to a transport of enthusiasm, frenzy, or
      madness; to elate unduly or excessively.

            Intoxicated with the sound of those very bells. --G.
                                                  Eliot.

            They are not intoxicated by military success.
                                                  --Jowett
                                                  (Thuc. ).

Intoxicating \In*tox"i*ca`ting\, a.
   Producing intoxication; fitted to intoxicate; as,
   intoxicating liquors.

Source : WordNet®

intoxicating
     adj 1: able to intoxicate [syn: {intoxicant}]
     2: extremely exciting as if by alcohol or a narcotic [syn: {heady}]