pompator Save DMLBS pompator [LL pompare+-tor] , arrogant or boastful person. hic ~or, -oris, qui aliquid superbe et presumptuose agit Osb. Glouc. Deriv. 460; locutus est tamquam ~or Wycl. Civ. Dom. I 105; a boster ‥ ~or, jactator CathA.