It could also be the sound of a monster or a demon that is lurking in the shadows. This creature might use the 'po po po' sound to disorient its victims. Say, it lives in an abandoned place and when someone enters, it starts making the 'po po po' sound to create fear and confusion before it attacks.
A monster might be in a 'po po po scary story'. For example, a monster that has a strange way of communicating, like making the 'po po po' sound. It could lurk in the shadows and when it's close, it makes that noise to terrify its prey.
Once upon a time, in a small, old house, there was a strange noise that went 'po po po' every night. It was a doll. Its eyes glowed red in the dark and it moved on its own. Every time it made the 'po po po' sound, something bad would happen. One night, a girl woke up and saw the doll right next to her bed, making that terrifying 'po po po' sound.
In a small village, there was a well that made a 'po po po' sound. The villagers were afraid to go near it. One curious boy ignored the warnings. He peered into the well and heard the 'po po po' louder. Then, he saw a hand reaching out from the well. He tried to run but his feet were stuck. The 'po po po' was like the call of an evil entity from the depths of the well. Just as the hand was about to grab him, his friends pulled him away.
For Tinky Winky, you could develop his character by showing his insecurities. Maybe in the fanfic, he's worried about not being accepted in Po's world because he looks so different. For Po, show his curious side more. Have him constantly asking Tinky Winky questions about his world.
One common theme is adventure. Since they are both from the Kung Fu Panda universe, stories might involve them going on quests together. For example, they could be on a mission to save their village from a new threat.
There could potentially be such a fanfic out there, but it's not a common or mainstream pairing in the Kung Fu Panda fandom. Fanfic writers often come up with all sorts of creative pairings, so it's possible that someone has written about tigress and po in a lemon - inspired way. However, these types of fanfics might not be easy to find as they may not be widely promoted or may even violate the terms of some platforms if they contain inappropriate content.
Yes, there might be some. You can start by looking on fanfiction platforms like Archive of Our Own. Just search for 'po x viper' and you'll likely find a variety of stories written by different fans. Some might be action - packed adventures, while others could be more character - study - like.
Self - discovery can be another theme. As they interact more closely in these fanfics, both Tigress and Po might discover new aspects of themselves. Tigress could become more open - hearted, and Po could find new depths to his courage and leadership skills, all while their relationship blossoms.