Kopi tubruk

Kopi Tubruk is an Indonesian-style coffee where hot water is poured over fine coffee grounds directly in the glass, without any filtration, usually with added sugar. In Bali, Kopi Tubruk is known by the name "Kopi Selem" which means black coffee. The first word of kopi tubruk's name is derived from the Indonesian word for coffee, kopi. While tubruk is a Javanese word meaning collision. The name refers to both the name of the beverage and the style of preparation.

Source: Wikipedia