adj; British slang for the sort of portable stereo Americans call a "boom box" or "ghetto blaster".
adj; A term used to describe someone who's quite exceptional at whatever they do, regardless of what it is.
DeeJay: A person who's whole responsibility is to make a crowd of people dance and enjoy the night. If a party fails for whatever reason the DJ is usually the scapegoat.
Disc Jockey: A DJ who mixes with vinyl records.
Digital Jockey: A DJ who mixes with CD's or a laptop.
1: That DeeJay Blasta he plays ok music;
2: Who the f*ck was that DJ? His music was so bad my ears started to hurt!