The Collaborative International Dictionary of English v.0.48:

Guttle \Gut"tle\, v. t. & i. [From Gut, n.]
   To put into the gut; to swallow greedily; to gorge; to
   gormandize. [Obs.] --L'Estrange. --Dryden.
   [1913 Webster]

WordNet (r) 3.0 (2006):

guttle
    v 1: eat greedily; "he devoured three sandwiches" [syn:
         devour, guttle, raven, pig]