2015 age_difference anthro brooke_reed butt butt_grab canid canine cheek_tuft clothed clothing clothing_lift conditional_dnp domestic_cat duo eyes_closed felid feline felis female footwear furgonomics greyscale hand_on_butt hand_on_chest inside jay_naylor kissing legwear male male/female mammal monochrome older_male panties plantigrade ponytail rear_view shoes skirt skirt_lift socks student teacher teacher_and_student tuft underwear upskirt whistle younger_female