douchebag

noun

1. 1

   A jerk or asshole; a mean or rude person; someone seen as being arrogant, snobby or obnoxious.

   “It's fine to help your friends eat healthy, but don't be a douchebag and harass them about it.”

2. 2

   A sterile container which holds the fluid used for giving a vaginal douche.

3. 3

   Any social misfit; a doofus, dork, or nerd.

   “That pocket protector makes you look like a douchebag.”