FURVERT!

absurd_res animal_genitalia animal_penis anthro balls belly brown_body brown_fur canid canine canine_genitalia canine_penis canis close-up crotch_shot digital_media_(artwork)domestic_dog erection fur furtiv3 genital_shot genitals hi_res knot knot_in_sheath male mammal mastiff mature_anthro mature_male molosser nude penis penis_shot reuben_(furtiv3)rottweiler shaded sheath signature slightly_chubby slightly_chubby_male solo vein veiny_penis yellow_body yellow_fur