When there is a guy one girl is sucking the ball sack antoher girl is licking his dick and he is having sex with the third girl.
girl to guy ratio: 3:1

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.