Nurse Marie ready for giant cock juicing!

Once again I was called out because there was an acute risk of seminal fluid being released, which is nothing new for Nurse Mariechen, but this time it was a huge black cock. This presented me with a huge challenge in the truest sense of the word, but I was trained for just such extreme situations. First I slowly pushed his tip into my mouth and started sucking him hard with circular tongue movements, the first part was done! But then came the next part which involved stuffing the cock into my tight pussy...