The term "douchebag" generally refers to a male with a certain combination of obnoxious characteristics related to attitude, social ineptitudepublic behavior, or outward presentation. He tries to appear like the center of whatever group will tolerate him, but in reality, he is just a tag-along who mooches drinks, women, contacts, social standing, and other benefits from the group Douchebag unknown. He tries to portray himself as part of the in-crowd a fashionista, an upwardly mobile professional, the life of the party, etc. Your boss is a real douchebag! Similar to ass hole.
He has an inflated sense of self-worth, compounded by a lack of social grace and self-awareness.
He behaves inappropriately in public, yet is completely ignorant to how pathetic he appears to others. A-list ego; D-list status. Used in Familiar context.