Prompt

(Male human_male male_human big_penis), +(female kobold, (feral:1.3)), male_penetrating, female_penetrated, fully_inside, larger_male, human_penetrating_feral, human_on_feral, (extreme_size_difference:1.3), (extreme_penetration:1.3),

Negative

canine_genitalia, canine_penis,