unrepeatable

from WordNet (r) 3.0 (2006)

unrepeatable
    adj 1: not able or fit to be repeated or quoted; "what he said
           was funny but unquotable" [syn: {unrepeatable},
           {unquotable}] [ant: {quotable}, {repeatable}]
    2: unique; "dogs and mice and flies are as unrepeatable as men
       are"- Theodosius Dobzhansky

from Moby Thesaurus II by Grady Ward, 1.0

39 Moby Thesaurus words for "unrepeatable":
      Fescennine, Rabelaisian, alone, bawdy, blue, dirty, filthy, foul,
      foul-mouthed, foul-spoken, foul-tongued, fulsome, impure,
      ithyphallic, lewd, lone, lurid, nasty, obscene, offensive,
      pornographic, raunchy, ribald, salacious, scurrile, scurrilous,
      singular, smoking-room, smutty, sole, solitary, solo, sultry,
      unchaste, unclean, unexampled, unique, unprintable, vile

[email protected]