Rule 34 Dev - 2boys abs bara big_bulge buff bulge bulge_through_clothing colored duo duo_focus english_text gay gay_male jockstrap lewdhalla male male_focus male_only male_presenting mecha monsterbot muscles muscular muscular_male original original_characters pecs pectorals pov presenting presenting_bulge robot robot_humanoid sweat sweating sweaty sweaty_body topless underwear viewed_from_below vines|8529284640