a noun. Most commonly defined as a douchebag with no life, who has turned to alcoholism. They are often driven around by their girlfriends or other random guhs due to multiple DUI's or suspended licenses.
Guy 1: Look at that loser in the passenger seat messing with his ankle bracelet
Guy 2: He's such a Brockmofo
Guy 2: He's such a Brockmofo
by DaveTLM9 September 4, 2008