The highest state of consciousness. One step above being the shizznit or "the shit." People who are the shizznitty are often characterized by their stunna' shades, Tyler Durden-esque goatee, spiked (but never frosted) hair, semi-retro dress style, and propensity for drunkenness, all of which exponentially contribute to their rockstar persona. To qualify for shizznitty status, one must be of substantial intelligence. Having your own gat is a plus.

a phrase chiefly used in northern England.

it is a contracted form of "it'll be reet", where "reet" means "alright" or "OK".

living your life according to "be reet" is the only way to find happiness in life.