tiny pieces of feces that you miss wiping after you go the toilet, that dry and become attached to your grundle hairs. Also known as "dags", the removal of these items is often met with a severe stinging sensation and repulsive odour stain on the fingers
1. "just like ripping off a band-aid, i closed my eyes and yanked off the grundlebugs until they were all gone and it stung like crazy!"
A member of the best fucking ultimate team in the world.
The UMW Grundlebugs are gonna fuck some ppl up in 2004-05.