FURVERT!

abs anthro arms_above_head bdsm beilin_(blwolf1998)beirey biceps bit_gag black_body blindfold bodily_fluids canid canine canis chained_cuff cuff_(restraint)domestic_dog duo foreskin gag gagged genital_fluids genital_rope genitals grey_body hands_above_head hi_res humanoid_genitalia humanoid_penis laboratory leg_spreader male mammal multicolored_body muscular nipple_suckers nipples nude open_mouth pecs penile penis penis_milking penis_milking_machine penis_rope police police_hat precum raised_arms restraints retracted_foreskin rope scared shackles signature spreader_bar striped_body stripes struggling suspension tears two_tone_body vein veiny_penis wolf