Smudge \Smudge\, v. t. [imp. & p. p. {Smudged}; p. pr. & vb. n. {Smudging}.] 1. To stifle or smother with smoke; to smoke by means of a smudge. [1913 Webster] 2. To smear; to smutch; to soil; to blacken with smoke. [1913 Webster]