coochie
/ˈkuːtʃi/originally and chiefly US
noun
1= hootchy-kootchy.
2 Slang (especially in African-American usage). The female genitals. Hence (occasionally): sexual intercourse with a woman.
Origin
Late 19th century; earliest use found in The Atlanta Constitution. Probably shortened from coochie-coochie or (in later use) from hootchy-kootchy.