Rule 34 Dev - 5_fingers absurd_res anal anal_sex balls beak biceps big_balls big_breasts big_fingers big_penis bottomwear brain breasts clothing duo erection exposed_brain fingers flushed gay gay_sex genitals hands_behind_head hi_res human humanoid kissing knee_pads koji_koda koji_kouda male male/male male_only mammal monsterfurryr34 muscular muscular_arms muscular_humanoid muscular_male my_hero_academia nomu open_mouth organs pants penetration penis scar shorts simple_background sitting spread_legs spreading teeth teeth_showing thick_penis thick_thighs toothed_beak torn_bottomwear torn_clothing torn_pants torn_shorts wounded|9392224440