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4:3 all_fours anthro big_butt border_collie breasts butt canid canine canis collie curvy_figure domestic_dog duo english_text female genitals german_shepherd hair herding_dog hi_res kitsukaelkami male male/female mammal pastoral_dog penetration penis premature_ejaculation sex sheepdog tail text thick_thighs tongue tongue_out vaginal vaginal_penetration voluptuous vulva wide_hips