A sexual act in which one vigorously fingers something or someone while bouncing around like jello. One person must have breasts. There fore the melon part. Tounge is often part of jello melon.

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.