(noun): A crumpled-up piece of paper that's found lying on the ground in a corner somewhere, rejected, and one's mind starts picking pictures out of it (like finding animals in the clouds, except much more depressing).
The act of unknowingly folding any loose cash you have stored in your pockets into such an odd shape that it might be recognized as a shape other than a dollar bill.
"That'll be $11.87. Please pull up to the next window."
*Pulls out cash*
"Dude what is that? It looks like a bird."
"No thats a twenty dollar bill."
"Oh. Looks like you've been taking some pocket POCKET ORAGAMI classes."
"You're fucking gay."