Rule 34 Dev - 16:9 69_position alpaca anal anthro anus balls beastars brown_bear camelid duo genitals k_hashiba male male/male mammal muscular muscular_anthro muscular_male nude open_mouth oral penetration rimming riz_(beastars) sex size_difference tem_(beastars) tongue tongue_out ursid ursine widescreen|5671095472