Rule 34 Dev - 2017 anthro anthro_on_anthro arvo92 balls blue_eyes brown_hair circumcised clothed clothing collaboration cum cum_in_mouth cum_inside duo ear_piercing erection felid fellatio front_view hair half-erect hand_on_balls hi_res humanoid_penis karnal licking lion21 looking_down looking_up lutrine male mammal mostly_nude muscular muscular_male mustelid nipples nude oral oral_penetration pantherine pecs penetration penile penis piercing pink_nose pink_penis pose precum precum_string relaxing sauna sex sitting spread_legs spreading steam striped_tail stripes tarrin tiger tongue tongue_out topless towel yaoi|3623547632