offended peacock
The action of cocking one's head backwards so far that their neck hurts, with a mortified look of outrage twisted on their face.
"Sally was so disgusted by the idea of Nickelback creating a Nirvana tribute cd that she looked like an offended peacock."
"Everyone looks like an offended peacock when someone flips them off"
"Everyone looks like an offended peacock when someone flips them off"