They ain't got no spite 'gainst nobody as wants to rub 'em down an' give 'em a feed.
Although they had no spite, they were weary and quick to snap at those who had nothing to offer them. 
mnli hypothesis: Although they had no spite, they were weary and quick to snap at those who had nothing to offer them.  premise: They ain't got no spite 'gainst nobody as wants to rub 'em down an' give 'em a feed.