Rule 34 Dev - ! 2011 4_toes 5_toes abs anal anal_penetration anal_sex anthro balls beach being_watched biceps bulge canine closed_eyes clothing collaboration cowgirl_position detailed_background equine erect_penis erection erection_under_clothes exhibitionism eyewear feline fur furgonomics furry_ears furry_tail gay greyscale group hand_on_ass hand_on_chest hand_on_leg holding_tail horse kneeling lion lion21 lying male male/male male_on_top male_only mammal mane monochrome muscular muscular_male nipples on_back on_top outside pecs penetration penis public rov sand seaside sex shocked shorts_around_legs shorts_aside sitting_on_penis speedo straddle sunglasses swimsuit swimwear tail tail_clothing tail_tuft tenting toes tuft watermark wolf yaoi|2288802912