FURVERT!

1:1 abs anthro athletic balls biceps biped black_nose blue_balls blue_eyes blue_hair canid canine canis erection eyrich foreskin fur genitals glans gradient_background grey_background hair half-erect hi_res humanoid_genitalia humanoid_penis looking_at_viewer male mammal muscular muscular_anthro nude partially_retracted_foreskin pecs penis pinup pose red_foreskin red_glans red_penis simple_background sitting solo vein white_body white_fur wolf