Rule 34 Dev - 2boys 3d_animation alien alien_genitalia big_penis clothed clothing erection forced_sex gay half-life half-life_opposing_force hecu human imminent_rape imminent_sex looking_at_another looking_down male male_only marine nude penis_out sex shock_trooper shocked_expression size_difference slit slit_penis smaller_male sound tagme video weapon|13087627288