Person 1: "I heard the neighbor's kid Jamal went missing the other day. They were worried he'd been kidnapped. Turns out he simply ran away. They found him a couple days later smoking reefer at his uncle's house."
Person 2: "Typical nogfoolery."
A combination of two of the greatest words in the English language: shenanigans and tomfoolery. Used in much of the same way as shenanigans yet way more awesome.
Nanfoolery is often a negative connotation that describes ones mischief.
Antonym: shanfoolery
What type of nanfoolery are you getting into tonight?
You guys need to stop that Nanfoolery or else someone is going to get it.