[1] : The Collaborative International Dictionary of English v.0.48

off-color \off-color\ adj.
   humorously vulgar; mildly obscene; risque; as, an off-color
   joke.

   syn: bawdy, blue, ribald.
        wordnet 1.5

[2] : WordNet (r) 2.0

off-color
     adj 1: in violation of good taste even verging on the indecent; "an
            indelicate remark"; "an off-color joke" syn: indelicate,
             off-colour
     2: humorously vulgar; "bawdy songs"; "off-color jokes"; "ribald
        language" syn: bawdy, ribald
see also:
indelicate off-colour bawdy ribald 

Off-Color >> O Words
Off-Color, definition of term: Off-Color
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