FURVERT!

aduran ankles_tied anthro bdsm bondage bound claws erection fangs felid genitals hands_behind_back humanoid_genitalia humanoid_penis lion male male_anthro mammal mane monochrome nude open_mouth pantherine penis restraints rope rope_bondage simple_background sitting sketch solo spread_legs spreading tail tail_tuft teeth toe_claws tuft vein veiny_penis