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]