It's polite to brush your teeth before the dentist.
Vinny is eating a chicken pot pie before his trip to the dentist.
Vinny wants to make his appointment on time.
Vinny saves half of his pot pie for later so that he has enough time to brush his teeth before his dentist's appointment.
Not wanting to be late, Vinny rushes out to head to his dentist's appointment without brushing his teeth first.
Vinny's dentist is able to take care of his teeth without dealing with any odors or food particles.
VInny's dentist has to pick out all of the broccoli and carrot pieces that are stuck in his teeth.