What is Permagrunge?
1.
Dirt left over after a thourough cleaning. Especially in the prints in one's hands or under the fingernails. Essentially, clean dirt.
After repairing the greasy engine, Rob washed his hands three times but was unable to remove some of the permagrunge on his hands.
See
Random Words:
1.
A friend who, upon your untimely demise, arrives at your residence and removes all the pornography you don't want others to see. Or..