abs anthro balls biceps big_balls big_muscles big_penis canid canine canis domestic_dog english_text genitals great_dane hi_res huge_balls huge_muscles huge_penis humanoid_genitalia humanoid_penis hyper hyper_balls hyper_genitalia hyper_muscles hyper_penis male mammal mastiff model_sheet molosser muscular pecs penis rhynobullraq roman_(rhynobullraq) solo text vein veiny_penis
alex_(rhynobullraq) ambiguous_gender anatid anseriform anthro avian biceps big_butt big_muscles big_pecs bird butt canid canine canis deltoids domestic_dog duck duo great_dane huge_butt huge_muscles hyper hyper_butt hyper_muscles male male/ambiguous mammal mastiff molosser muscular muscular_anthro muscular_male nipples pecs rhynobullraq roman_(rhynobullraq) sex size_difference smacking_ass thrusting
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