FURVERT!

absurd_res age_difference anthro anthro_on_anthro big_butt big_muscles big_penis black_body black_fur bluesh bodily_fluids bulge butt butt_sniffing canid canine canis child_swap clothing dialogue domestic_dog duo english_text erection exercise facesitting facial_hair floppy_ears foreskin frottage fur genitals good_boy grin hi_res hoodie humanoid_genitalia humanoid_penis jockstrap larger_male larger_on_top larger_rimmed male male/male mammal mature_male muscular muscular_anthro muscular_male musk mustache older_male on_top penile penis penises_touching red_eyes relative_swap sex sexercise sitting sitting_on_another size_difference smaller_male smile sniffing son_swap sweat sweaty_butt tenting text texting topwear underwear weight_bench younger_male