African ingenuity built the pyramids by being able to move massive stone blocks across the desert by wetting the sand in front of a contraption built to pull the heavy objects.
The creative effort stoners put into the development and construction of various smoking devices. Without Stoner Ingenuity we would not have apple pipes or gravity bongs.
"Dude, I just made a pipe out of a tampon and some tin foil!"
"That's Stoner Ingenuity for you"
A feat of ingenuity performed by a Native American, typically to remedy a problem using only the tools or resources commonly found on an Indian Reserve.
I was driving past the rez and I saw a couple of Indians on the side of the road using a turned-over shopping cart as a barbecue grill. Textbook Indianuity.