Rule 34 Dev - 2boys anthro assballs bandage bara barcode barcode_tattoo beard big_penis black_fur black_hair brown_fur bull canid canine closed_eyes comic comic_page comic_panel cum cum_in_ass cum_inside cum_on_body cumshot dialogue dick experiment fur fur_growth fur_pattern furniture furry furry_only gay gay_sex genitals growth humanoid_genitalia humanoid_penis male male/male male_focus male_only male_penetrated male_penetrating male_penetrating_male mammal muscle_growth muscles muscular muscular_male nipples orange_fur penis prostate_stimulation pubes red_eyes rsotart smile smiling teeth tongue tongue_out transformation transformation_sequence white_hair yaoi|8139391864