Another one, because I had fun.
This time I manually edited some parts / fixed some parts of the image and did some post-processing.

Prompt:
explicit, feral, twilight_sparkle, (alicorn), female, duo, straight, (anatomically correct), digital painting, ((derpibooru_p_95)), derpibooru exclusive, absurd res, 4K, High quality, perfect detailed, soft shading, warm lighting, Fantasy art, cute pony smile, pretty face, perfect face, cute pony body, detailed fur, wool, pony, detailed eyes, wings, ((cute)), ((looking pleasured)), (ahegao), vulva, clitoris, blush, (creampie), (vaginal creampie), ((cowgirl position)), (((penetration))), penis, pov, happy, (sex)
Negative prompt:
(anthro), futa, humanized, bipedal, equestria girls, sfm, woman, EQG, sfm, 3d, giant hooves, uneven eyes, detached hooves, inflation, fat, bad hands, username, missing fingers, extra digit, fewer digits, normal quality, ((blurry)), poorly drawn fingers, poorly drawn hands, poorly drawn arms, poorly drawn wings, lowres, ((watermark)), ((text)), error, cropped, worst quality, ((((ugly)))), (((duplicate))), ((morbid)), ((mutilated)), ((detached head)), out of frame, extra body, mutated hands, ((poorly drawn hands)), ((poorly drawn face)), (((mutation))), (((deformed))), ((ugly)), blurry, ((bad anatomy)), (((bad proportions))), cloned face, (((disfigured))), out of frame, ugly, (bad anatomy), gross proportions, (malformed limbs), ((missing arms)), ((missing legs)), (((extra arms))), (((extra legs))), ((extra limbs)), (extra wings), (extra horns), (extra ears), (extra hooves), mutated hands, (fused fingers), (too many fingers), (((long neck))), derpibooru_p_low, gelbooru_p_low, e621_p_low, rule34_p_low, salvador dali

Steps: 35,
Sampler: Euler a,
CFG scale: 15,
Seed: 1434453041
Size: 768x768,
Model hash: af14276bff
Model: model (v3.1)

Postprocess upscale to: 2048x2048
Postprocess upscaler: R-ESRGAN 4x+ Anime6B