Definitions by Giant Jerkoff

rizz riff 

A marijuana hit that makes you cough till you gag.

That last hit I took was the rizz riff.

rizz riff by Giant Jerkoff July 12, 2017

Riff 

A bong or joint hit.

Hey Shaggy, let me take a riff off that bang.

Riff by Giant Jerkoff July 12, 2017