Rule 34 Dev - 4_fingers 4_toes anthro biceps big_penis biped brown_body brown_scales claws erection feet fingers flexing foreskin genitals hand_behind_head holding_penis horn hybrid_genitalia hybrid_penis looking_at_viewer lying male masturbation muscular muscular_anthro muscular_male on_back partially_retracted_foreskin pecs penile penile_masturbation penis pink_penis plantigrade pose reclining ridged_penis scales shadow simple_background sitting solo tail teeth toes triceps vein white_background yellow_eyes rollwulf mythology brutus_(pyronite) dragon mythological_creature mythological_scalie scalie 2018 alternate_version_at_source|6394461430