Rule 34 Dev - 3d_(artwork) 4_balls alien ball_fondling ball_lick ball_worship balls bara bed big_balls big_penis cheap-wazoo commander_shepard digital_media_(artwork) duo erection fondling foreskin furniture gay genitals hi_res huge_balls huge_cock human humanoid_genitalia humanoid_penis interspecies krogan licking long_penis lying male male/male male_only maleshep mammal mass_effect masturbation multi_balls multi_genitalia muscular muscular_male not_furry nude on_bed open_mouth oral penile penile_masturbation penis sex smile thick_penis tongue tongue_out urdnot_wrex yaoi|10024013912