sling one up
verb- Bayleaf’s eyes met George’s. George, with increasing alarm, said: ‘You ain’t slung one up it, have you?”1992, John Burke, London's Burning, London: Simon & Schuster, page 131:
- That one has fucked everyone. I've slung one up her a few times myself.2008 May 22, Damon Beesley, Iain Morris, “Caravan Club”, in The Inbetweeners, season 1, episode 5 (television production), spoken by Jay Cartwright (James Buckley), E4:
1 more example
- ‘Accident now, was it? I heard different, Jock. I heard that Eddie was slinging one up Bowen’s missus. So Bowen gave him a bullet for his troubles. […]2016, Chris Ryan, Deathlist, London: Coronet Books, page 30: