A fork of Rural Dictionary
A donut is a ring of dough, yet we call it a do"nut". Curious Say, if McDonalds were to bring out a Big-Mac which formed a single continuous loop, alternating between hamburger and bread, to follow convention it would therefore be called a big"nut". That's the true meaning of a big nut.
You big nut. - Guy 1 Stfu, you're such a big nut. - Guy 3