FURVERT!

albino anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anus backsack balls bdsm butt canid canine canine_genitalia canine_penis canis closed_sheath_slit clothing coat color_swatch detached_sheath digital_media_(artwork)dire dire_wolf english_text erection feral fluffy full-length_portrait fully_sheathed genitals hi_res knot male mammal model_sheet muscular muscular_male open_mouth penis perineum pink_sheath_slit portrait prehistoric_species red_eyes sheath sheath_slit solo story summer teeth text tongue topwear tyr_olsen tyrthedirewolf winter wolf y_sheath_opening