What is Fourth Wheel?
1.
The meal between dinner and breakfast.
Designed for hunger at late hours of the night, most commonly used by people with the munchies, or teenagers sneaking out for midnight cravings.
"Let's head over to Taco-Waco for our Fourth Wheel, we'll get quesadillas and some queso, they don't close until 1"
"The T.H.C in my system is making my stomach feel empty, let's hit Steak-N-Bake and enjoy their 24/7 Fourth Wheel service!"
See