dingleberry

noun4

1. •
   (slang) a small, disgusting lump of dried feces stuck in the hair around the anus
2. •
   (slang) a stupid person whom the speaker looks down on, an idiot
3. •
   a shrub that grows mainly in the Appalachian Mountains and has small red berries, also called the southern mountain cranberry

   • dingleberries, or mountain-cranberries (Huge'ria, syn. Oxycoccoi'des), cranberries (Oxycoc'cus) — 1937
4. •
   (old-fashioned) a small, unwanted lump left on a surface after a process such as welding

   • The contour of the root bead is very irregular and solidified drops of metal, "cherries" or "dingleberries," extend therefrom evidencing burn-throughs. — 1951