Secure the urine fresh before you leave get a hot hand instant warming pack thing wash the condom siphon urine into clean condom put urine in lunchbox with warming pack just before entering to wait in the waiting room place condo and discreet area that gets work. IE under a boobcrotch area… Just anywhere where it can get warm and adjust its temperature to align more to your body heat.
Wanna add more information that I felt like that was important pertaining to this you need a lunchbox and like that heat pack on when you leave and then when you get to the place, take it out and put it on your person. It might be a little hot, but it should adjust your body heat. The condom is very important due to this method