1) An acronym for Basque Dub Foundation 2) An all star uk hardcore band from the depths of london featuring lbu members previously seen in bands such as 50 caliber, knuckledust and Kartel,. Bdf stands for Beat Down Fury and they do exactly what is said on the tin, they blend very metallic hardcore with elements of uk thug core, they currrently have an album and a split with legendary new york hardcore band denied