FURVERT!

1:1 abs anthro athletic balls biceps big_muscles big_penis biped black_nose boxer_briefs boxers_(clothing)brown_body brown_fur brown_hair canid canine canis clothed clothing clothing_around_one_leg digital_media_(artwork)domestic_dog erection flexing fur genitals german_shepherd green_clothing green_eyes green_underwear grin hair herding_dog humanoid_genitalia humanoid_penis looking_at_viewer male mammal muscular muscular_anthro muscular_male nude partially_clothed pastoral_dog pecs penis presenting pubes rabbity sitting smile solo spread_legs spreading teeth underwear underwear_around_one_leg underwear_down vein veiny_penis