Rule 34 Dev - 1boy accessory anal anal_beads anal_sex anthro arms_tied artist_name ball_stretcher balls ballsack bondage bound cock_ring_(decorative) collar erect_nipples erection feline genitals hands_behind_back hi_res humanoid_penis indoors jewelry laboratory male male_nipples male_only mammal neysheli nipple_leash nipple_piercing nipple_ring penetration penile penis penis_accessory penis_jewelry piercing restraints ring_piercing rope rope_around_balls rope_bondage salki_kvei scientific_experiment scrotum sex_toy solo sounding_rod spread_legs spreading testicles tongue tongue_out tongue_piercing uncensored urethral urethral_penetration veiny_penis vibrator vibrator_on_penis|9868949960