The term PART OF BMOC is composed of two crossword solutions: MAN (3 letters) and BIGMAN (6 letters). MAN stands for a male human being, while BIGMAN is an informal term used to refer to someone who is important or influential. The term BMOC stands for 'Big MAN On Campus' and is typically used to describe someone who is popular and well-known on a college campus. Therefore, the term PART OF BMOC can be interpreted as referring to someone who is a male human being and is also important or influential in some way.