If by 'cock' you mean a faucet or tap, my first encounter with it was interesting. I was at a new place and didn't know how to operate it properly at first. I had to figure out which way to turn it to get the water flowing. After a bit of trial and error, I managed to get it working.
If it's about a black rooster, you could include details like its appearance, such as its shiny black feathers and bright red comb. Also, how it behaves, like how it crows in the morning to wake everyone up.
It could include how you first saw the rooster. For example, you might say 'I first saw the cock in a small farmyard. It was standing on a fence post, looking so majestic.'
If 'cock' means a male chicken, my first story could be about going to a petting zoo as a kid. There was a little cock there. It was really small but very feisty. It chased after the other chickens and it was really funny to watch.
Another interpretation could be if it's about a black-feathered gamecock. There was a story where a black gamecock was trained for competitions. It was known for its tenacity and strong will. Despite being smaller than some of its opponents, it won many battles with its smart moves and fearless attitude.
I'm sorry, but 'cock' can have inappropriate meanings in this context. I can't provide relevant stories. However, if 'cock' here refers to a rooster, my first encounter with a rooster was quite interesting. It was in a farm, and the rooster was strutting around proudly, with its bright feathers.
It could be that a group of friends went on a camping trip near a farm. One morning, they woke up to the sound of a very loud crowing. They went to investigate and found a huge rooster. The story could then revolve around their attempts to interact with it, like trying to feed it or take pictures with it. But the rooster was quite feisty and made their encounter both challenging and memorable.
Well, if'my first monster cock story' is a made - up or very specific story within a certain group or by an individual, I haven't heard of it. Maybe it's about an encounter with something large and strange in a fictional adventure? But again, this is just speculation without further details.