FWIW I've zapped myself with a shock collar before using it on my dog and it's a lot more like, well, "shock" as in surprise mixed with discomfort. I would almo

FWIW I've zapped myself with a shock collar before using it on my dog and it's a lot more like, well, "shock" as in surprise mixed with discomfort. I would almost describe it as like instantaneous onset of the feeling of when your leg falls asleep. If you've ever done the 9V battery on the tongue, that's mostly what it is.