subs. (colloquial).—A liar. [From FIB.]

1

  1748.  T. DYCHE, A New General English Dictionary (5 ed.). FIBBER (s.) a liar, one who speaks falsely, etc.

2

  1785.  WOLCOT (‘Peter Pindar’), Lyric Odes, No. 6, in wks. (1809), i., 67.

        Your royal grandsire (trust me, I’m no FIBBER)
Was vastly fond of Colley Cibber.

3

  1882.  PAYN, For Cash Only, ch. xxvi. For one’s lover to be a FIBBER is bad enough, but to be a forger.

4