The Collaborative International Dictionary of English v.0.48:
Potulent \Pot"u*lent\, a. [L. potulentus, fr. potus a drinking,
   drink, fr. potare to drink.]
   1. Fit to drink; potable. [Obs.] --Johnson.
      [1913 Webster]
   2. Nearly drunk; tipsy. [Obs.]
      [1913 Webster]