Definition of tarred:
(n) :
(usually uncountable) A black, oily, sticky, viscous substance, consisting mainly of hydrocarbons derived from organic materials such as wood, peat, or coal.
(v) :
(transitive) To coat with tar.
(n) :
(uncountable) A solid residual byproduct of tobacco smoke.
(n) :
(uncountable) Black tar, a form of heroin.
(n) :
Coal tar.
(n) :
(slang, dated) A sailor, because of the traditional tarpaulin clothes.