Rule 34 Dev - anthro anus backsack balls barely_visible_anus big_butt bottomless bottomless_male butt clothed clothing duo fox_tail genitals looking_back male male/male measuring measuring_butt one_eye_half-closed ruler thick_thighs achesito1 mr_ache soups_(superiorfox) canid canine fox mammal 1:1 alternate_version_at_source hi_res|13946547545