abs animal_genitalia animal_penis anthro balls bodily_fluids bottomless canine_genitalia canine_penis clothed clothing dumbbell duo exercise female genitals gym gym_clothing knot male male/female on_bottom on_top penetration penis reverse_cowgirl_position sex sweat sweaty twokinds vaginal vaginal_penetration weightlifting weights workout unknown_director natani canid canine canis keidran mammal wolf 1:1 hi_res