the length of skin between a male/female's nipples

A pick me is a woman that is willing to do anything for male approval. She will embarrass or throw other women under the bus to achieve this goal. The unfortunate thing about a pick me is usually the men they are trying to seek approval from are of poor quality and treat women badly, leaving little real benefit for the pick me.

female gooch - patch of skin between cunt and arsehole

The hairy spot in between the bottom of the spine and the top of the arsehole