This is not my model; you can find the model here.
Thicker Than A Bowl Of Oatmeal | Illustrious LoRA | Civitai

Info:

Type: LoRA

Base model: Illustrious (works with Pony maybe others if compatible)

Trigger words: ttbo, hip dips, thick thighs

Feel free to add your own trigger words to your prompt, maybe you could get some good results.

By default, the strength is set to 1 , however feel free to change this value as seen fit.

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All credits to frecklevixon over on civitai.com