Rule 34 Dev - 1boy 1girls 3d belt big_breasts combine combine_assassin cum erect_penis erection female firearm gas_mask gun half-life half-life_(series) half-life_2 half-life_2_beta handgun headwear human human_female human_male human_only male mask masked masked_female nude penis pistol rape sex soldierhunterm straight tactical_nudity weapon|4989461712