my fancy, scientific word for buttcrack.

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.

When you snort crack out of your ass crack

The are of space in between the two but cheeks (also known as butt cheeks, or ass clapers). Offten used as a jokeing, or nonoffencive, insult.