Green’s Dictionary of Slang

zero n.

1. (also double zero) a nobody, a totally useless and insignificant person.

H.S. Ashbee diary entry in Gibson Erotomaniac (2001) 95: K[istemaeckers] rather noisy, and Flammarion an intelligent, rather quiet man, Mme F a zero.
[US]H. Miller Tropic of Cancer (1963) 78: I’m lying there on the iron bed thinking what a zero I have become.
[US]W. Winchell 29 Mar. [synd. col.] A youthful thrush tried to kill herself over one of those mid-town zeroes.
[US]J. Thompson Getaway in Four Novels (1983) 10: A big fat zero, that’s you.
[US]W. Murray Sweet Ride 63: The old man was a big zero.
[US](con. 1960) Pepper & Pepper Straight Life 246: The story of Diane – The Great Zeeeero.
[UK]H.B. Gilmour Pretty in Pink 70: She was nothing, worth nothing. A zoid, a zombie, a big zero.
[US]Eble Campus Sl. Mar. 10: vacant lot [...] Also double zero.
[Scot]I. Welsh Filth 163: He knows fuckin nothing. The big zero.
[US]W. Shaw Westsiders 347: He was just a zero, a loser.
[UK]D. O’Donnell Locked Ward (2013) 147: That’s what uncool dudes can’t fathom. You know? Like religious zeroes.

2. nothing.

[US]C. McKay Banjo 318: ‘You can’t quit now.’ ‘Nix and a zero for what I kain’t do.’.
[US]P. Conroy Great Santini (1977) 206: Basketball’s nothing. An absolute zero.
[US]J. Ellroy ‘Stephanie’ in Destination: Morgue! (2004) 57: Shit: no matches, more zeros.
[US]S. King Finders Keepers (2016) 369: ‘Not that you can do much with it right?’ ‘Zero. Zippo. Zilch’.
[UK]A. Wheatle Crongton Knights 7: ‘That ain’t gonna do zero nish!’.

3. (US black) the vagina, sexual intercourse [the 0 shape, or misogyny].

[US]T.R. Houser Central Sl.

4. an insignificant, unimpressive place.

[US]J. Lethem Fortress of Solitude 172: The area is a big zero in most senses, a region of lack.

In compounds

zero minus (adj.) [i.e. ‘less than nothing’]

(US campus) utterly, completely impossible, unacceptable.

[US]G. Underwood ‘Razorback Sl.’ in AS L:1/2 69: This whole set-up is zero minus.

In phrases

deal in zeroes (v.)

see under deal v.

take the zero (v.)

(US campus) to pass something by, to turn down an offer, to reject.

[US]P. Munro Sl. U. 187: Do you want to order a pizza tonight? — No, I’ll take the zero.