FURVERT!

abs abstract_background animal_genitalia animal_penis anthro armpit_hair athletic biceps biped black_nose blue_background blue_eyes body_hair butt canid canine canine_genitalia canine_penis canis digital_media_(artwork)erection flexing fur genitals grin hi_res knot looking_at_viewer male mammal muscular muscular_anthro nude pecs penis portrait pose sheath simple_background smile solo standing tail tattoo three-quarter_portrait vallhound vein white_body white_fur wolf