[BraveMan]

The cubit was based on the forearm length from the tip of the middle finger to the bottom of the elbow. These definitions ranged between 444 mm and 529.2 mm. (17.48” - 20.83”)

[MV=PY]

Thanks FRiend.

It’s a reference to an old Bill Cosby routine.

A symptom of old age. ;)