mash nusher Posted in M Best definition mash nusher a booty call after eating mash potatoe in the company of de gangstas. oh my dayz. i is so bad wanting some mash nusher after dat tato of da mash i be eating How satisfied are you with the definition? Looking for mash nusher meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 71 times.