FURVERT!

1:1 2016 4_toes abs alpha_channel angry animal_genitalia animal_penis anthro armpit_hair balls barefoot bdsm beard biceps big_balls big_muscles big_penis biped black_body black_fur black_nose body_hair bondage border_collie bound canid canine canine_genitalia canine_penis canis chair claws collie conditional_dnp cuff_(restraint)digital_media_(artwork)digitigrade domestic_dog draite erection expansion facial_hair feet fur furniture genital_expansion genitals growth hair hands_behind_head herding_dog hi_res huge_penis jesse_collins knot knotted_penis male mammal motion_lines muscle_growth muscular muscular_anthro muscular_male mythological_canine mythological_creature mythology navel nude open_mouth pastoral_dog paws pecs penis penis_expansion prisoner restrained restraints science_fiction sexy_mad_science shackles sharp_teeth sheath sheepdog simple_background sitting soles solo spread_legs spreading submissive submissive_male teeth toe_claws toes transformation transparent_background vein veiny_penis werecanid werecanine werecreature werewolf white_body white_eyes white_fur wolfblade