1. A person who sells bullshit for a living.
2. A person who is constantly starting new businesses that are absolute crap.
1. Dude, did you hear that Bill tripled his money day-trading penny stocks? Yeah, but don't forget he's a professional entremanure.
2. Trent and Blaine are starting their fifth internet startup. This one is going to enable companies to analyze fleet usage characteristics in real-time. They are two enteremanures of the highest magnitude.