douchebag

(noun) (slang) a terrible man, a man who acts in a rude or offensive way

Example Sentences:

During the party, Barney went into my room and took my iPod. Barney is a douchebag.

Boyfriend: I don’t think we should date anymore.
Girlfriend: Why not?
Boyfriend: I’ve fallen in love with someone else.
Girlfriend: Who?
Boyfriend: Your best friend, Michelle.
Girlfriend: You are such a douchebag!

From the Blogs:

10 signs you might be a douche

Media:

Similar idioms:

1. douche
2. d-bag
3. asshole
4. ass
5. rub salt into the wound