of people or objects, first-rate, excellent.
|Tropic Death (1972) 100: The men sung [...] ‘Diamond gal cook fowl botty giv’ de man’.|
|Shearer’s Colt 201: We’ll take care of him, and, oh boy, what a diamond price we’ll get about the Frenchman next Saturday.|
|Curvy Lovebox 116: t’xaaaay: diamond cunt.|
|Guardian G2 26 Oct. 22: A diamond geezer.|
|A Few Kind Words and a Loaded Gun 478: There goes Razor Smith, he’s a diamond geezer.|