Green’s Dictionary of Slang

coochie n.

also coochi, cookie, cootchie
[cunt n. (1), reinforced by SAmE cookie/cookie n.1 (1); ? cit. 1936 appears to blend refs. to the dance and vagina]

(US) the female genitalia; thus get some coochie, to have sexual intercourse.

[US]Cab Calloway ‘My Girl Mezzanine’ 🎵 She’s the red hot mama from Bahama with the red hot cootchie-coo!
[US] joke cited in G. Legman Rationale of the Dirty Joke (1972) I 102: ‘Do you have hair on your cookie?’ ‘Don’t be silly. I’m only eleven.’.
[US]Trimble 5000 Adult Sex Words and Phrases.
[US]T.R. Houser Central Sl. 15: coochi The vagina.
[US]‘Victoria Parker’ Pay for Play Cheerleaders 🌐 ‘Aw, shit ... Aw, fuck ... All that stuff is shootin’ in my cookie!’ Chrissie cried.
[US]Eble Campus Sl. Nov. 2: coochie – sexual gratification. ‘If you go out looking that good tonight you’re bound to get some coochie.’.
[US]D.H. Sterry Chicken (2003) 148: Breasts thigh lip meat calves dangling bloodbank eyes and shaved coochies stick together in imposible angles.
[US]J. Ridley What Fire Cannot Burn 290: What’s my cootchie make you think about?
[US]G. Hayward Corruption Officer [ebk] cap. 3: The made status goes as follows: 1. consistent money [...] 2. consistent coochie – the chicks that would not give the ‘one-step up from a summer job’ brother a look are now constantly dropping the draws because of BEN O FITS.
[UK]K. Koke ‘Film It’ 🎵 And I ain't too bougié, / To put the work in / If your tending to the couchié.
Grizzy ‘Look Like You’ 🎵 With a bad bitch know there hard food in the food piece / Another packed in the coochie.

In compounds

coochie-cutters (n.)

(US black) ultra-tight shorts, worn by a female.

[US]in J. Miller Getting Played 59: ‘It’s babies, little bitty babies walking around with coochie cutters on. You know that they gonna grow up to be freaks’.
Second life Marketplace 🌐 There are a lot of cut-offs, daisy dukes, coochie cutters out there BUT I put a good deal of time and effort into this set of coochie cutters to offer a bit more [...] You will be getting 3 different versions of these hot hot shorts.

In phrases

clout one’s cookie (v.)

(US) of a woman, to masturbate.

[US]National Lampoon Dec. 48: It was Della’s wont to clout her cookie whenever life began to overwhelm her [HDAS].
pop coochie (v.)

to have sexual intercourse.

[US]Dr Dre ‘Big Ego’s’ 🎵 Take yo’ honey and cruise to the snootiest snooze, Cabos / Pop coochie til the nut oozes.