Taking your spitter full of chewing tobacco spit and spinning it in a circular motion forming a tornado out of chew spit in the spitter. Chewnado.
Hey Bob! Chewnado!
by JoshPopa December 17, 2010

This happens when the old guy at work sneezes, and blows his chewing tobacco everywhere. Thus, simulating a tornado built from grains of chew and sneeze wind.
by ~Hot Rod~ May 20, 2019
