bemerd

verb2

1. •
   (rare) To befoul with excrement.

   • […] he felt, having soundly and legitimately bemerded that face in imagination […] — 1968
2. •
   (figurative, rare) To tarnish or slander.

   • […] they are produced in great abundance, with the twin objects of inducing electors to abstain, and of bemerding candidates of all parties. — 1897