Molotov cocktail
n//ˈmɒ.ləˌtɒf ˈkɒk.teɪl//molotovcocktail
A crude incendiary bomb made from a glass bottle, either filled with a flammable liquid such as petroleum and supplied with a rag for a fuse that is lit just before being hurled, or filled with such a mix of flammable liquids that it ignites itself when it is smashed and its contents are exposed to air.