Meaning of SLAG in English

I. noun Etymology: Middle Low German ~ge Date: 1552 the dross or scoria of a metal, II. noun Etymology: earlier argot ~ coward, worthless person Date: circa 1958 a lewd or promiscuous woman, III. transitive verb (~ged; ~ging) Etymology: probably from 2~ Date: 1971 to criticize harshly

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.