Source : Webster's Revised Unabridged Dictionary (1913)

Scumber \Scum"ber\, v. i. [Cf. {Discumber}.]
   To void excrement. [Obs. or Prov. Eng.] --Massinger.

Scumber \Scum"ber\, n.
   Dung. [Obs. or Prov. Eng.]