(adj.) Something nastier than fuck, used to describe something unpleasant and can commonly be found to insult a comrade right in front of their own eyes
A run down, rat infested old house. A hovel. An abandoned old house that should be leveled by the city.
A house occupied by homeless people or drug dealers.
After weeks of servalience, the cops raided the old squalm located in the south side of town.