Rule 34 Dev - aged_up anthro_on_human anthrofied black_nose blonde_hair calvin calvin_and_hobbes closed_eyes erect_nipples erection gay green_eyes hobbes humanoid_penis imminent_sex interspecies inviting_to_sex male male_only multiple_males muscles nude on_bed penis_size_difference penises_touching puberty pubes pubic_hair renamon19 tagme tiger yaoi|618357624