Originally from the two English words "snazzy" and "terrific".
By combining the two words, the power of this adjective is increased exponentially.
Used to describe something in a generally positive fashion.
{regarding picture}
You crazy girl, you'repretty snazz-a-rific.
{regarding outfit}
Did you see that shirt as advertised on urbandictionary.com?
It was friggin' snazz-a-rific, amirite?
According to Bill Cosby, or his celebrity jeopardy counter part Frazzle Snazzle is the square root of Firsnazzle Difornazzle. If you're ever ask to bet on this, you should wager: Bleeble Blabble