Rule 34 Dev - 2022 2d_animation 3boys 60percentscalie animated anthro balls barazoku bench big_balls big_muscles big_penis bodily_fluids breath bulge covering covering_crotch covering_self crossed_arms dragon embarrassed erection fangs flustered gay genital_outline genitals group hi_res human human_on_anthro humanoid_genitalia humanoid_penis interspecies larger_anthro looking_at_another looking_at_genitalia looking_at_penis loop male male/male male_only mammal muscular muscular_anthro muscular_male non-mammal_balls pecs penis penis_outline pink_background sauna scalie short_playtime simple_background sitting size_difference smaller_human sweat tenting thick_penis thick_thighs towel towel_only trio vein yaoi|6953320432