How north nomads go to the toilet & take a shower when -58°F, -50°C. Not like we do!

Many many people asked about this particular part of reeindeer herders life. People from tundra are very shy when it comes to talk about this. But still it is obvious they have to go to the toilet and wash themselves...
But how do they do it when there is no WC or simply a shower in tundra!
Let's see!