The white (and bad) gangster way of saying "reals" and "I couldn't butcher the word 'reals' beyond one letter"
"Thomas, why did you spell 'reals' as 'realz'?"
Thomas promptly replied, "Because I'm from the hood. Suck it."
Another term for honestly or for real, used when an individual is saying something from an honest point of view
Realz Urban dictionary is the best for finding words that are not in the English dictionary.