All I could find was that a nub corner has to do with a passing formation in American Football. See:Training the “Nub†Side Corner in the Run Game
and
It is, a lump or small piece - a nub of coal or a nub of pencil
There is no anatomical part on the human body called a "nub" so no one is born with a nub.
Nub's Nob was created in 1958.
Nub Kleinke was born in 1911.
Nub Kleinke died in 1950.
umm nub nub(: tehe!
A nub is defined as:n.A protuberance or knob.A small lump.The essence; the core: the nub of a story.In gaming slang, it refers to a noob.
Nub Beamer was born on 1936-02-14.
He drew a picture using a nub of coal.
The correct expression is "bite your fingernails to the nub" or "bite your fingernails to the quick". You cannot bite your fingers to the nub---impossible. If you bite your fingernails to the nub, nub refers to the way your finger ends would look without a nail sticking out. Nails bitten so badly could bleed and cause the end of the fingers to be sore.
nub yo nuby nub
Nub. You smoked it down to the nub. For some cigars that will be best, strongest part of the smoke.