Vagina
Jamaican
Jamaican refers to both the people of Jamaica and their language, also called Patwa. It's a mix of English and West African languages, unique to Jamaica. It reflects the island's history. You can use "Jamaican" to describe the people or their language.
To have anal sex.
When two women are seen fighting, it is usually assumed that they are fighting over a man. So an observer might comment, 'Ova de dicky de girls a gwaan bad! ' Popularized by a local hit song.
When old lovers meet, sparks might fly.