H.A.N.S.
H. A. N. S is when you're too busy hating on someone to realize you're just as messed up as them.
You're a H. A. N. S, yelling at your cousin for eating your pizza, but you're still eating the crust.
My friend's H. A. N. S. He calls his teacher a 'lame chicken' but still fails math.
That guy who insults the bus driver but still takes the long way home? H. A. N. S.