jockmonkey means in slang: You are the person who is not afraid to tell you what you need. The person who is attached to you like a monkey, and always watches your back. It includes, but isn’t limited to, the following behaviors: Dressing like you, acting as you, using clever phrases such “jockmonkey”, and remembering past events so that it seems like you are copying them. (in Slang Dictionary, added by Benigno Arias)