douchebag

douche·bag
/ˈdo͞oSHbaɡ/

noun
Typically refers to a male, with an over inflated sense of self worth, in a addition to being overly cocky, generally under educated in there opions of other. Also possessing stereotypically aggressive behavior found in those with under developed Pre-frontal Cortex, causing low ability for examination of circumstances, or critical thinking. In addition such people also frequently suffer from a lack of communication between the Pre-frontal Cortex and the Amygdala causing a nearly non existent level of emotional intelligence.

F$@# he's such a douchebag!