Slab"by (?), a. [Compar. Slabbier (?); superl. Slabbiest.] [See Slab, a.]
1.
Thick; viscous.
They present you with a cup, and you must drink of a slabby stuff. Selden.
2.
Sloppy; slimy; miry. See Sloppy.
Gay.
© Webster 1913.