Doing an alex is a very selfish act. It also means looking after oneself without considering the emotions of others. Border-line narcessistic.
by Danajam December 03, 2017

When you leave the lane without saying a word, or abandon someone in general without letting him know.
- I died on top lane becuase my support did Alex on me!
-Hi Kate, why are you crying? Did he do Alex on you again?
-Yes!
-Hi Kate, why are you crying? Did he do Alex on you again?
-Yes!
by Shamedall June 19, 2019
