A fork of Rural Dictionary
It means cool or good. It was used primarily by teenagers in the 1970's in upstate New Hampshire and Maine.
Julia: I just got back from Greece. Max: Nippa.
An 'out of the ordinary' individual who just by being themselves, will constantly commit faux pas perceived as lude or inappropriate.
Things a crassmonkey might do: *Eat Swedish Fish found on a park bench *Pick his nose in public *Eat the butt end roach of a joint to refrain from wasting pot *Burp often