Poster boy is a term used to describe someone who is seen as an ideal or model for others to follow. In this crossword, the term is represented by two solutions: IDOL (4 letters) and ADONIS (6 letters). IDOL is defined as a person who is greatly admired, especially for their talent or good looks, while ADONIS is a figure from Greek mythology who was renowned for his beauty. Both of these words can be used to describe someone who is seen as a poster boy.