FURVERT!

4_toes allandox ambiguous_gender anthro archived_source biceps big_muscles blue_eyes blue_floor cave dinosaur duo feet grey_body grey_skin laboratory larger_anthro larger_male larger_nude macro macro_anthro macro_male male male/ambiguous male_anthro muscular muscular_anthro muscular_male muscular_thighs navel nude nude_anthro nude_macro nude_male on_top oversized pecs prehistoric_species red_tail reptile scalie sharp_teeth size_difference size_transformation tail teeth toes transformation worried