The Collaborative International Dictionary of English v.0.48:

Besot \Be*sot"\, v. t. [imp. & p. p. Besotted; p. pr. & vb. n.
   Besotting.]
   To make sottish; to make dull or stupid; to stupefy; to
   infatuate.
   [1913 Webster]

         Fools besotted with their crimes.        --Hudibras.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Besotted \Be*sot"ted\, a.
   Made sottish, senseless, or infatuated; characterized by
   drunken stupidity, or by infatuation; stupefied. "Besotted
   devotion." --Sir W. Scott. -- Be*sot"ted*ly, adv. --
   Be*sot"ted*ness, n. --Milton.
   [1913 Webster]

WordNet (r) 3.0 (2006):

besotted
    adj 1: very drunk [syn: besotted, blind drunk, blotto,
           crocked, cockeyed, fuddled, loaded, pie-eyed,
           pissed, pixilated, plastered, slopped, sloshed,
           smashed, soaked, soused, sozzled, squiffy,
           stiff, tight, wet]