Top definition
A phrase used to describe one whose penis size is of adequate girth and length such that it is not frowned upon by fellow men.
Robert: My sex life is nonexistent.
Forman: Why is that?
Robert: I've got a 2-incher. I'm not exactly running with the big dogs.
by opalsnake April 21, 2010
Get the mug
Get a running with the big dogs mug for your father-in-law Manley.