an excited way to like a Barrel Full of Monkeys, a big jumbled pile of hard parts all akimbo, like dungeons and dragons lead figures or nails made of gold. A stack of paintings un-straitened or skewey.
I just got a monkey pile of paints!
(noun) A pile of people or animals, usually with one individual on the bottom of said pile.
(verb) To pile on; the act of creating a monkey pile, often used in the intransitive imperative form.
Wow, that huge monkey pile on Newt Gingrich must be crushing him!
Monkey pile on Newt!