terd / turd / turred [tərd]
terd – n. – a piece of fecal matter about the size of a pea or raisin, or smaller and hard in texture
turd – n. – 1. a clump of fecal matter (much larger than terd); 2. something of no importance, rubbish; 3. a worthless or obnoxious person
turred – v. simple past and past part. of turr both intr. & tr. – butted with the head like a ram, pushed down by ramming