The main characters are clearly Georgie and Pennywise. Georgie is the young and innocent one who gets into this encounter, while Pennywise is the menacing and evil clown.
In the 'georgie meets pennywise fanfiction', it's possible that Georgie is not alone when he meets Pennywise. Maybe he has a friend or an older sibling nearby. They could try to protect Georgie from Pennywise. Pennywise, on the other hand, would use his powers of illusion to try and separate Georgie from his protector. Georgie's innocence might be his strength in this encounter, as he could see through some of Pennywise's tricks more easily than an adult. Also, the setting could play a big role. If it's in a dark alley or a deserted place, it would add to the overall sense of dread and danger.
Georgie is likely the central character in this fanfiction. Without more details from the specific story, it's difficult to say exactly who they are. They could be an original character created for the fanfiction or a re - imagined version of a character from an existing franchise.
Their interaction would be filled with tension. Pennywise is a more flamboyant in his fear - mongering, while the Babadook is more subdued and insidious. They might start by sizing each other up, trying to figure out the other's weaknesses. Pennywise might taunt the Babadook with his clownish antics, but the Babadook would likely respond with a menacing silence or a sudden, dark display of power.
One common theme is the allure of the unknown. Pennywise is such an otherworldly character, and in fanfiction, the reader is often drawn into his strange and mysterious world. Another theme is the battle between fear and attraction. The reader may be terrified of Pennywise but also strangely attracted to him.
Well, it might start during a strange encounter on a stormy night. The reader is out in the rain, and Pennywise appears. Instead of running away, the reader is drawn to Pennywise's otherworldly appearance. Pennywise, sensing this unusual connection, decides to approach the reader rather than terrify them, and from there, the love story could gradually unfold.
One big challenge would be the nature of Pennywise. He is a malevolent being who feeds on fear. The reader would constantly have to deal with his dark side. Also, society would not understand such a relationship. People would be horrified if they knew the reader was in love with a monster like Pennywise.
Some Tumblr blogs are dedicated to sharing and discussing fanfictions. You could search for relevant tags or ask in the fanfiction communities on Tumblr. There might be some users who can point you to great 'female Pennywise x male reader' fanfictions.