Examples from the Web for unprintable
Why—(unprintable language)—if ever I see sech a blanky lot o' mugs in my life!
Gathering himself up stiffly, Isaac stood, whimpering, before her; his whining interspersed with unprintable invective.The Tale of Timber Town|Alfred Grace
When he gave voice to the unprintable remark above he was through.Tripping with the Tucker Twins|Nell Speed
Well, if she's of such high station, why is she such an (unprintable)?Court Beauties of Old Whitehall|W. R. H. Trowbridge
They are so abominable that details are unprintable in clean newspapers.The Soul of Susan Yellam|Horace Annesley Vachell