FURVERT!

5_fingers abs anthro anthro_on_anthro areola balls big_penis blush bodily_fluids brown_body brown_fur canid canine canis countershade_face countershade_fur countershade_torso countershading duo erection eyes_closed fingers frottage fur genitals glans hi_res hiei0221 humanoid_genitalia humanoid_penis inner_ear_fluff male male/male mammal muscular muscular_anthro muscular_male nipples pecs penile penis penis_size_difference penises_touching sex sweat tail tuft vein veiny_penis wolf