2018 abs animal_genitalia anthro arms_tied bdsm bondage bondage_gear bound claws collar digital_media_(artwork) erection genital_slit hi_res keishinkae legs_bound lizard lizardman looking_at_viewer looking_up male markings nude overlord_(series) pecs penis reptile scalie slit smaller_version_at_source solo sukyu_juju tail_bondage tapering_penis tattoo toe_claws tongue tribal_tattoo