When a normally cool, or at least tolerable person becomes a total douchebag over texts or on the Internet, and denies it.
"Jesus, did you see the group chat last night?"
"Yeah, Brittany was being a total Internet douche, that must of been pretty shitty for you."
A slap exclusively for douche bags.
that geek is a douche bag, i should give him a Douche-slap!
douche rod is a guy who is useful for one thing which is using his cock to siphon out the smell of a girl who has a nasty smelling pussy.
"that chick's pussy smelled so bad that I wanted to give her the number of a douche rod I know"
Karen was being a dick douche canoe and driving in the left lane.
A photo of a reflection, of a shirtless male, posted on the internet with the intention on showing off his muscles
your friend posted a picture on facebook. he took a douche shot. lame.
The person that turns the volume all the way up, on any TV or Stereo, in an electronic store, So that everyone else is assaulted by their horrible taste in music. Then walks away without turning the volume back down
Do you always have to put the stereo on dubstep and blast it, when I bring you to the store? You are such an Audio Douche
The art of posting photos or comments to social media, often using reverse psychology, in hopes of receiving validation for your false modesty.
Girl: Hey, check out Eric posting pics of his abs again. Oh, look he commented too..."FML, I'm too fat".
Other girl: What a douche brag!