2boys, animal_ears, bad_pixiv_id, black_leotard, blush, brown_hair, bulge, coat, crossdressing, fake_animal_ears, fake_tail, grandfather_and_grandson, lab_coat, leotard, male_focus, male_playboy_bunny, messy_hair, morty_smith, multiple_boys, nipo636, playboy_bunny, rabbit_ears, rabbit_tail, rick_and_morty, rick_sanchez, shirt, short_hair, spiked_hair, strapless, strapless_leotard, tail, vomit, white_coat, white_hair, yellow_shirt