What is nang-nang?

An imbred, feral, hick. Originating from the tune dueling banjos off movie Deliverance. (i.e. Da-na-nang-nang-nang-nang-nang-nang-nang)

That guy is a total da-nang-nang.

nang-nang - meme gif

Aussie slang for Nitrous Oxide, typified by the ringing in the ears commonly experienced after a good solid huff or two.

"Things were kind of dragging until he busted out the nang-nang. Then it was on! We didn't leave that couch for two days."

Food; An edible pick-me-up usually desired after a long night of drinking and smoking up.

Is usually preceded by the word "some. "

Dude, let's go get some nang-nang.

Who wants to ride with me to get some nang-nang?