slammerkin noun2 •(offensive, no longer used) A slut; an untidy or slatternly woman.As for her other lover, Mr Ricketts, he very shortly after her premature death sought comfort for himself in the arms of a vulgar, huge, coarse Irish slammerkin, Miss Prendergast. — 1808 •(no longer used, historical) A loose women's morning gown, popular in the eighteenth century. formsslammerkins