I'm not sure specifically what this 'taking 1st big cock story' is. It could be a very specific or even a made - up story within a particular context that I'm not familiar with.
The shock can be quite overwhelming. You might want to find a quiet place to sit and process what you just saw. Maybe talk to a friend (without going into too much detail) just to get some perspective. Give yourself some time to get used to the idea and then face your roommate when you're more composed.
In a fictional context, perhaps it could be about an amateur athlete who takes on a very difficult or 'huge' challenge in their sport, like a young golfer attempting a very long and challenging course for the first time.
Sure. An amateur hiker might decide to take on a huge and challenging mountain peak. They may not have much experience but are full of enthusiasm. They start the journey, facing difficulties like rough terrains and bad weather, but keep going.
One possible theme could be competition if 'taking 1st' implies being the first in a race or a contest. Another might be growth, like if the 'big cock' represents something that has grown large and the story is about the process of dealing with it for the first time.
Mass Effect trilogy. The story is set in a vast galactic universe. You play as Commander Shepard, and your choices throughout the games have a significant impact on the overall narrative. There are different species, alliances, and a looming threat that keeps the story going and evolving.
They might be related in a creative cooking or baking project. The cream and sugar can be used to make a sweet dish, and 'Pulp Fiction' can be the inspiration for the presentation or the name of the dish.
First, quickly and quietly back out to give your roommate privacy. Then, later when things have calmed down, you could have an honest conversation about boundaries and knocking before entering rooms. This helps avoid future embarrassments for both of you.