Green’s Dictionary of Slang

1. (Anglo-Ind.) the vagina; thus sexual intercourse.

a.1834		in G. Witt Indian Drawings Scrapbook (British Museum Anthropology Library) (1865) n.p.: Chute is the same in Hindustani [i.e. vagina] but it also signifies copulation.
1889		Venus in India (1996) 150: ‘I tried to sleep, I could not – my – I don’t know what you call it, Charlie, but in Hindustani it is called choot – ’ ‘Cunt, darling.’ ‘Cunt? Is that the English name for it? A nice soft name. I won’t forget it. Cunt!’.

2. (Anglo-Ind.) an unpleasant person; a cunt n. (4) or prick n. (3)

a.1834		in G. Witt Indian Drawings Scrapbook (British Museum Anthropology Library) (1865) n.p.: Chute is a favourite term of abuse and in its combinations most intesely so.
1927		(con. WW1) P. MacDonald Patrol 21: ‘As for yeh, Hale, yeh slimy ignorant choot, just wait!’ [Ibid.] 118: ‘A soor’s choot that never did anythin’ ’cept rough-house cabin boys’.