Definition of smearer:
(n) :
Someone who smears.
(n) :
Someone who spreads a substance across a surface.
(n) :
(derogatory) Someone who tries to damage another's reputation through slander or innuendo.
(n) :
Something used for smearing.
(n) :
(derogatory) An unskillful painter.
(n) :
(electronics) A circuit used to eliminate the overshoot of a pulse.