Rule 34 Dev - absurd_res anal anal_sex anthro balls bara barazoku bear beard belly biceps big_balls big_belly big_penis black_bear bodily_fluids canid canine canis cum cum_drip cum_in_ass cum_inside cumming_while_penetrated dialogue domestic_dog dripping duo ejaculation excessive_cum excessive_genital_fluids facial_hair floppy_ears genital_fluids genitals gradient_background hi_res holding_belly humanoid_genitalia humanoid_penis inflation louftr male male/male mammal muscular muscular_anthro muscular_male penetration penis pent_up sex simple_background size_difference speech_bubble standing standing_sex ursine vein veiny_penis willan yaoi|9929096928