1. The quality of being manly and masculine.
2. Also a slang term for the size of a man's genitals. In particular, it means that the bigger your privates are, the more "manly" you are.
Synonyms for manliness
On this page, you will find 30 slang terms related to manliness. Some of the top words include: grits, wang, mantool, mang, Mayn, and 25 more.