slag down

verb

1. slang:prison.
   tr, adverb to give a verbal lashing to

Example Sentences

When prolonged heating is required at very high temperatures it is found necessary to line the furnace-cavity with alternate layers of magnesia and carbon, taking care that the lamina next to the lime is of magnesia; if this were not done the lime in contact with the carbon crucible would form calcium carbide and would slag down, but magnesia does not yield a carbide in this way.

From Project Gutenberg

When the convulsions of the mountain sent the slowly creeping river of slag down upon them, they pushed off from shore in their outrigger canoes, abandoning their efforts to placate the goddess Pele* with offerings of burned pig, herbs, liquor and prayers.

From Time Magazine Archive