Rule 34 Dev - 2boys 3d 4_balls absurd_res alien angry balls big_balls big_penis bodily_fluids brother brothers competition digital_media duo erection eye_scar facial_scar foreheads_touching foreskin frottage frown gay genital_fluids genitals hi_res huge_cock humanoid humanoid_genitalia humanoid_penis incest krogan long_penis male male/male male_only manly mass_effect multi_balls multi_genitalia muscular muscular_male not_furry nude pecs penile penis precum precum_string rooking scar scowl sex sexual_competition sibling stare staring_into_eyes thick_penis urdnot_wreav urdnot_wrex yaoi|10532104504