Entry 1 sense Webster, 1913 Draff · IPA /dɹæf/ 01 n. Refuse; lees; dregs; the wash given to swine or cows; hogwash; waste matter. 1. Refuse; lees; dregs; the wash given to swine or cows; hogwash; waste matter. “Prodigals lately come from swine keeping, from eating draff and husks.” — Shak. “The draff and offal of a bygone age.” — Buckle. “Mere chaff and draff, much better burnt.” — Tennyson.