stink bomb 
noun
A small glass container holding a sulphurous compound that is released when the container is thrown to the ground and broken, emitting a strong and very unpleasant smell.In 1992, when a vomit-like odor permeated the clinic, the staff assumed someone had thrown a stink bomb....
- They had intended, I believe, to escape by throwing home-made stink bombs (a nasty little device of Barterman's) at the guards and running for it.
- The broken windows and stink bombs in Frankfurt-Oder were used by the intelligence service as an excuse to criminalise a socialist publication.