Green’s Dictionary of Slang

wringer n.1

In phrases

get one’s balls in a wringer (v.) (also get caught in the wringer, get oneself caught in the wringer, get one’s things caught in the wringer)

to find oneself in trouble, in an unpleasant situation; note extrapolations in cits. 1975 and 1986.

[US]H. McCoy Kiss Tomorrow Goodbye in Four Novels (1983) 165: He’s just another crooked cop who got caught in the wringer. [Ibid.] 222: I’m the one who’s got his things caught in this wringer, not you.
[US]H. McCoy Corruption City 14: Then why get yourself caught in a wringer.
[US]B. Schulberg On the Waterfront (1964) 212: Aah, screw [...] If he wants to get his balls in a wringer, that’s his business.
[US]E. Torres Carlito’s Way 88: My balls is in the wringer and you turning the handle.
[US]R. Campbell In La-La Land We Trust (1999) 193: A person has a chance to use a little juice, pull a couple wires, keep his balls out of the wringer, he’s going to do it.
put through a/the wringer (v.) (also put someone’s dick in the wringer, run through the wringer)

(orig. US) to pressurize, to subject to severe interrogation, to enforce harsh treatment.

[US]S. Ford Torchy 190: That begins the talk. I ain’t put through the wringer [...] but just follows Zenobia while she goes from one thing to another, givin’ her opinions of ’em and now and then callin’ for mine.
[US]Sun (Baltimore) 20 June 15/1: With its capitalization put through the wringer through reorganization...the Erie board voted a payment of 550 cents a share [OED].
[US]J. Stearn Sisters of the Night 73: Most of the prostitutes in Women’s Court looked as if they had been put through a wringer.
[US]R. Price Ladies’ Man (1985) 97: The razzing was nothing serious – except for the last week [...] the initiation week, Hell Week. Those motherfuckers ran us through the wringer like we were supposed to come out of it brain-damaged.
[US]G. Sikes 8 Ball Chicks (1998) 264: The driving instructor took one look at the tattoo on her forehead and really put Shygirl through the ringer, gave her the longest test.
[UK]‘Aidan Truhen’ Price You Pay 40: There’s a question of directionality, of who puts whose dick in the wringer.
[UK]M. Herron Secret Hours 252: ‘You look like you’re being put through a wringer, most days’.
[US](con. 1962) J. Ellroy Enchanters 231: ‘[A] motor cop I know told me it [i.e. police work] put your dicks in the wringer’.