Squalid

[Sarah]

Dirty through neglect; foul; filthy; extremely dirty.Uncomed his locks, and squalid his attrie. Dryden.Those squalid dens, which are the reproach of large capitals.Macaulay.

[Sarah]

1. Disgusting, revolting, dirty, foul.
2. (Slang) Anything that is awesome beyond comprehension. Much like the 90's term filth and the 80's term bad.

[Sarah]

Close connection to valid- yet to be used in times of exceptional pleasure. Derived from the infamous 'Khalid Akhtar'. Can often be used as squal-heed.

[Lanell]

(of a place) extremely dirty and unpleasant, especially as a result of poverty or neglect.

[Tina]

(of places) extremely dirty and unpleasant, often because of lack of money: