Moby Dick
Ⅰ
noun cocaine. Refers to the GREAT WHITE WHALE in Moby Dick, the classic novel by Herman Melville (1819–91). Cocaine, thereby, is claimed to be great and white (and you can have 'a whale of a time'?) UK, 2001.► on the Moby Dick; on the mobyon sick leave. Rhyming slang UK, 1992
Ⅱ ⇨ Moby Dick; moby
adjective sick. Rhyming slang UK, 1992