dreggy

adj

1. Containing dregs or lees; muddy; foul.

   “In the third place, I truly esteem those that are pretty much perfumed and well scented, though I do not care that this perfection should be enclosed in a pulp that is extremely hard and full of dreggy matter, as the amadotte, the citron, and the great winter musk pears.”

   “Now, I have been in cleaning about two years and I know one thing, cleaning and catering are the dreggiest jobs to be in.”

   “It was now dark and Heath found himself walking into the dreggiest part of town.”