Rule 34 Dev - anthro big_penis blue_eyes duo embarrassed erection genitals humanoid_genitalia humanoid_penis jaw_drop larger_male long_ears long_penis looking_at_genitalia looking_at_penis male male/male muscular nude penis size_difference smaller_male surprise young tridark guacamole_(tridark) taquito asinus donkey equid equine horse mammal|703021200