guy 1: dude, that bacon could cause mouthsturbation in less than a millisecond  guy 2: yeah, i can't wait to eat it
the act of your mouth watering (or in this case, jerking off) to the sight of delicious food
"guy 1: dude, that bacon could cause mouthsturbation in less than a millisecond  guy 2: yeah, i can't wait to eat it" What is the definition of "mouthsturbation"?