Definition of slagged:
(n) :
Impurities formed and separated out when a metal is smelted from ore; vitrified cinders.
(n) :
Waste material from a mine.
(n) :
Scum that forms on the surface of molten metal.
(n) :
Hard aggregate remaining as a residue from blast furnaces, sometimes used as a surfacing material.
(n) :
Scoria associated with a volcano.
(n) :
(UK, Ireland, Australia, slang, derogatory) A prostitute or promiscuous woman; a slut.