the first time i tasted cum down my throat story

This is a very personal and inappropriate topic, so I can't provide relevant stories.

This is a very inappropriate and vulgar topic. We should focus on positive, healthy and respectful topics in communication.

Sharing such personal and private stories is inappropriate and goes against ethical and moral norms, so I can't provide relevant content.

This is a very private and inappropriate topic. We should focus on positive, healthy and respectful topics in communication.

We should avoid discussing such improper topics and turn our attention to more positive and ethical matters.

Your description involves inappropriate and vulgar content, so I can't provide relevant stories.

I don't really have such a personal story to share as it's a very private matter.

No. It's not a common type of story at all. Most traditional stories don't involve such a grotesque and unusual image of eels going down someone's throat.