'Shammer' definitions:

Definition of 'shammer'

From: WordNet
noun
Someone shirking their duty by feigning illness or incapacity [syn: malingerer, skulker, shammer]
noun
A person who makes deceitful pretenses [syn: imposter, impostor, pretender, fake, faker, fraud, sham, shammer, pseudo, pseud, role player]

Definition of 'Shammer'

From: GCIDE
  • Shammer \Sham"mer\, n. One who shams; an impostor. --Johnson. [1913 Webster]