
1) British drink brand 2) Energy drink
Found on
https://www.crosswordclues.com/clue/lucozade

Lucozade is an umbrella name for a series of energy and sports drinks that until 2013 were produced by GlaxoSmithKline. On 9 September 2013, both Lucozade and Ribena were acquired by the Japanese conglomerate Suntory for £1.35 billion. Lucozade (alongside Ribena) is currently being produced at the Royal Forest Factory in Coleford, Gloucestershire...
Found on
http://en.wikipedia.org/wiki/Lucozade

Lucozade is derogatory London Cockney rhyming slang for a black person (spade).
Found on
http://www.probertencyclopaedia.com/browse/ZL.HTM
No exact match found.