1 definition by Yegor
A shot of vodka that is swept in the mouth from side to side and then either spat out or (usually) swallowed in the absense of toothpaste or mouthwash, or from excessive lazyness
Since I lost my toothbrush in the woods on the camping trip, I had to pull a russian mouthwash two nights in a row.
by Yegor June 19, 2007