when a person, does something out his own volition to satisfy himself regardless of the consequence to him/herself or anyone else. an act of total dumbassery , that could've been avoided with a little bit of thought.
you open the door to your car then check yourself in the mirror and an oncoming car takes your door along for a ride, this... is a dickmove. it could've been avoided if youchecked yourself first then left the car... dumbass.
An action by one male to another male friend which violates understood social expectations, especially where the transgressor obtains a slight advantage in comparison with a relatively large inconvenience imposed upon the aggrieved party.
It was a dick move when Tom encouraged several dancers at the strip club to order drinks, then left his friend Bill to pick up the tab.
Tom and Bill were both interested in the same girl at the bar; when Tom falsely insinuated to the girl that Bill had erectile dysfunction, that was a dick move.