A less offensive variation of the more common word "mindfuck," this Germanic sounding prose is often used to describe a problem or situation of high complexity that creates confusion.
I attempted to assemble the machine, but it's quite the nogginshag.
(Expression: slang) A hipsterbastardization of "ok," which is a colloquial bastardization of "okay," often used as a term of affirmation, agreement, or acknowledgement.
"John, the gangrene has spread to your upper thigh; we're going to have to amputate."
-"Oak nuggins, my dude!"