Fucker Egg
An asshole person who acts in such a rude and childish manner that he is little more than an tactless under developed foetus, hence "egg" ...
Person 1: "Dude, he just called your mom a fat dirty hairy poo poo face! How infantile ..."
Person 2: " I know, what a Fucker Egg ..."
Person 2: " I know, what a Fucker Egg ..."