The Collaborative International Dictionary of English v.0.48:
Fuddle \Fud"dle\, v. t. [imp. & p. p. Fuddled; p. pr. & vb. n. Fuddling.] [Perh. formed as a kind of dim. of full. Cf. Fuzzle.] To make foolish by drink; to cause to become intoxicated. [Colloq.] [1913 Webster] I am too fuddled to take care to observe your orders. --Steele. [1913 Webster]