Say what now?!
If drawing twice the rated current of the breaker, your breaker should trip within 25 seconds. At 4 times rated current, it should trip around 2 seconds.
At 120Volts, anything with a resistance less than 3 ohms would draw 40 amps.
Does your system have breakers or the old screw in type fuses that have been replaced by the shiny flat kind with the picture of Abraham Lincoln on them that you can buy for $.01 ?
Edit: Oh I get it now, the electrode isn't continuous, the hot dog is part of the circuit. Yes the resistance of flesh and organs can vary. Dry humans can be 10,000 Ohms, "wetter" humans, or broken skin can be 1000 ohms, etc...
I've heard that a lot of this data that we still use today came from German experiments in the 30's & 40's. It's best not to think much beyond that as to how they got that data. Gruesome and the worst of humanity, but useful and helpful to humanity too. Ironic.