FURVERT!

absurd_res anthro anus ball_ring ball_stretcher balls bdsm big_balls biped bondage bound bull_terrier canid canine canis chain chained circumcised circumcision_scar cock_and_ball_torture collar color_swatch contiguous_snout digitigrade domestic_dog english_text erection genital_piercing genital_scar genital_torture genitals hi_res humanoid_genitalia humanoid_penis hunting_dog male mammal model_sheet muscular muscular_anthro muscular_male muzzle_(object)muzzled nude penis penis_piercing piercing prince_albert_piercing puffy_anus scar signature solo standing submissive submissive_male terrier text toothpasta