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