a merging of the phrase 'shit happens' it comes from a small group of people in chelmsford in south england and is now used throughout the entire region. it is a fast travelling word as it shortens the evermore shortening language.
used to describe something which is has gone wrong but as the saying goes 'live goes on and schapps"

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.