Green’s Dictionary of Slang

1. a piece of excrement [turd n. (1)].

1992		R. Puxley Cockney Rabbit.
1998		R. Puxley Fresh Rabbit.
2003		B. Dark Dirty Cockney Rhy. Sl. 73: I realized that I’d trodden in a lemon curd.

2. a woman [bird n.¹ (1b)].

1993		I. Welsh Trainspotting 28: A fat hound has waddled out in front ay the lemon wi the VPLs.
2002		J. Cameron Hell on Hoe Street 234: Not got your lemon curd with you I hope?
2002		B. Kirkpatrick Wicked Cockney Rhy. Sl.
2003		B. Dark Dirty Cockney Rhy. Sl. 73: We’ve got to go that new club. You should see the lemon curds there.
2012		(con. 1980s) I. Welsh Skagboys 350: Thir no gaunny take too kindly tae some cunt cowpin thair lemon curd.
2018		I. Welsh Dead Man’s Trousers 160: Some gadges ken how tae talk tae a lemon.