'Mun' definitions:

Definition of 'Mun'

From: GCIDE
  • Mun \Mun\, n. [See Mouth.] The mouth. [Obs.] [1913 Webster]
  • One a penny, two a penny, hot cross buns, Butter them and sugar them and put them in your muns. --Old Rhyme. --Halliwell. [1913 Webster]