Quote Originally Posted by i.m.high
Let's say I get it to the right temp in the microwave and put it in my tighty whities, how long will it cool down if I have one side tight to my skin?

I'd like to know the rate of cooldown.
I'm pretty sure it all depends on the ability of the container to resist conductivity. Also may depend on the weather, climate and so on. Generally the underside of your nuts is pretty warm, but I was too much of a chicken to trust body temp.