How did the wasp do it?

[ztirffritz]

My wife peed on a hornets nest once. She didn't know they nested in the ground. She was very tender in some very sensitive places for a few days.

I had a similar hornet lawnmower experience, except that I won. I realized what I'd done at the last second and pulled the lawnmower back over the opening. A slurry of ex-hornets shot out the side of the mower...