Slabby

The Pope in sending Relicks to Princes, does as Wenches do by their Wassels at New-years-tide, they present you with a Cup, and you must drink of a slabby stuff; but the meaning is, you must give them Moneys, ten times more than it is worth.

Source: wiktionary

When waggiſh Boys the ſtunted Beeſom ply, / To rid the ſlabby Pavement; paſs not by / E’er thou haſt held their Hands; ſome heedleſs Flirt / Will over-ſpread thy Calves with ſpatt’ring Dirt.

Source: wiktionary

I went down into the garden, intended to be prim and quaint, with avenues, and terraces, and orange-trees, and statues, and water in stone basins; and everything was green, gaunt, weedy, straggling, under grown or over grown, mildewy, damp, redolent of all sorts of slabby, clammy, creeping, and uncomfortable life.

Source: wiktionary

1581, John Studley (translator), Hercules Oetaeus, Act I, in Seneca his Tenne Tragedies, Translated into Englysh, London: Thomas Marsh, To Virgo, Leo turnes the time, and in a reaking sweate. He buskling vp his burning Mane, doth dry the dropping south. And swallowes vp the slabby cloudes in fyry foming mouth.

Source: wiktionary