Rule 34 Dev - 2017 beak billboi black_eyes bondage breasts cleavage clitoris clothed clothing collar erection eyebrows female flippers genitals grey_background grin hair harness hi_res leash looking_at_viewer loon monochrome penetration penis pussy shirley_the_loon simple_background smile soft_feathers solo spiked_collar spikes teeth traditional_media_(artwork) underwear vaginal_penetration|4874500928