From Encyclopedia Dramatica
Amirite is a Retardese word that means "Am I right?" amirite? Amirite is the GRIDS that is killing ED amirite? It is the internet equivalent of yelling "GET IT?!?!" after a shit joke, and matched in faggotry to people who say "See what I did there?" when they think they thought of something smart amirite? It is usually used by retarded n00bs as a "witty" joke in article introductions whenever they can't actually come up with something funny to say amirite? All amirite puns are about as funny as Oscar Wilde quotes amirite?