When one obtains a tree frog of unknown decent and religious persuasion and while intended to toss it upon a tin roof, misses, and heaves the frog into a friend's eye causing swelling and in come cases, conjunctivitis.
We were gettin' all the frog out of the pool, but when I tried to toss the bugger up on to the roof, her face got in the way and now her dad's got to go get the benadryl to stop the swelling from the Tricky Frog Hopper.
When after shaking at a urinal and taking all necessary precautions to avoid urinating on the inside of your underwear, those last few drops go unnoticed and do the job anyways.
1): Whats that spot on your pants?
2): Oh.. Trickypiss, damn it.