The position of an unborn baby in the womb taking shape of a peanut where the head and bum are perpendicular to the spine. The shape of the mom's tummy is in the shape of a peanut
The use of the word peanuts (or peanut) in a sentence to replace a verb, noun, or an adjective in a nonsensical way. Most often done to annoy someone who is overly particular about the English language. I.e. A Grammar Nazi
Peanutery is a form of tomfoolery involving the word peanut.
A 'nuttier' way to use the word peanuts.
"He uses the word peanuts wrong all the time.... he is a true master of Peanutery."
"Usain Bolt is so peanuts that he has won 9 Olympic gold medals!"