1. a champion, one of the best.
|Big Town 147: He’s the duke of them all when he lays off the liquor.|
|Coll. Short Stories (1941) 419: He certainly is Duke of the Cuckoos and the world’s greatest sap.‘A Frame-Up’ in|
2. a tough, dominant individual, a leader or boss, esp. in the criminal world.
|in First-Person America (1980) 179: Even when some duke tells you about some job in a big office, you don’t try for it.|
|Neon Wilderness (1986) 129: Some duke was just in askin’ for you, Venus.|
|Tattoo the Wicked Cross (1981) 313: He’s a duke, Aaron [...] Nobody expects you to fight him fair.|
|False Starts 45: It was a rare fish able to carry this off with any style, a big duke from L.A. or Frisco.|
|Little Boy Blue (1995) 128: He was one of the ‘dukes’ – one of the best fighters.|
|Blossom 108: The duke. The head man.|
|Kill Your Darlings 192: These were dealers, drug dukes enacting their own little bloody border disputes.|
3. (US prison) the warden.
|Criminal Sl. (rev. edn).|
4. (US gay/prison) a predatory prison homosexual.
|Queens’ Vernacular 155: The sexually dominant prisoner [...] is called duke (fr carnival sl duke it out = to hand something over).|
|Flesh and Blood (1978) 32: You are what is known as a white fuck. A white fuck don’t do easy time. You can be a duke or a dip, a fuck boy or a jailhouse punk.|
5. (US black) used as a term of address.
|? (Pronounced Que) [ebook] Shameeq brushed past him, which made Black look up. ‘Pardon me, duke,’ Shameeq said.|