Definitions
1.NounWaste material from a mine.
2.NounScum that forms on the surface of molten metal.
3.NounImpurities formed and separated out when a metal is smelted from ore; vitrified cinders.
4.NounHard aggregate remaining as a residue from blast furnaces, sometimes used as a surfacing material.
5.NounScoria associated with a volcano.
6.NounA prostitute or promiscuous woman; a slut.
7.NounA coward.
8.NounA contemptible person, a scumbag.
9.VerbTo produce slag.
10.VerbTo become slag; to agglomerate when heated below the fusion point.
11.VerbTo reduce to slag.
12.VerbTo talk badly about; to malign or denigrate (someone).
13.VerbTo make fun of; to take the piss (tease, ridicule or mock).
14.VerbTo spit.