Rule 34 Dev - 2021 anthro anus areola artist_name ass balls big_breasts big_penis black_nose blue_hair breasts bridge_piercing canid canine canis cervid cunnilingus detailed_background duo erection exercise_ball exercise_equipment exercise_mat facesitting facial_piercing felid female fur genitals grey_body grey_fur gym hair horn hybrid inner_ear_fluff inside lion long_hair lying male male/female mammal mrincred nose_piercing nude on_back oral pantherine patreon penis piercing pink_nose sex straddling text tongue tongue_out tuft url vaginal_penetration vein veiny_penis weights wolf|6616295472