NORFOLK, Va., April 30 -- Old Dominion University issued the following news release:

By Jordan-Ashley Walker

What grade did Old Dominion University senior Leah Hallwirth earn on her marketing class project?

A "six-seven."

No, not a score out of 100, but a nod to the recent internet phenomenon that had kids everywhere saying, "six-seven," nonstop, much to the confusion and chagrin of the adults in their lives.

Now, that class project by Leah, a Chesapeake native and strategic communication major, has made its way to grocery store freezer sections nationwide. Inspired by the viral "six-seven" trend, her idea evolved into Perdue's Six Seven Chicken Nuggets, now available in 3,000 stores.

The frozen nuggets in the shape of the numbers six...