talog

1. sediment; grounds; dregs
   Na dnu šolje ostao je talog od kafe. — Coffee grounds were left at the bottom of the cup.
   Promućkaj flašu, ima talog na dnu. — Shake the bottle, there's sediment at the bottom.
2. derog. (of people) dregs; scum
   U toj kafani se okuplja talog društva. — The dregs of society gather in that bar.

In the figurative sense it is mostly used in the phrase "talog društva".