Rule 34 Dev - 1boy 2024 ambiguous_species bara blush captain_(risk_of_rain) commission dymitr3 erection exposed_muscle exposed_torso flexing flexing_muscles gay hyper hyper_balls hyper_cock hyper_muscles hyper_penis male male_focus male_only masked masked_male metal_penis metallic_body movement_lines muscle_growth muscles oversized_balls pecs precum ripped_clothes ripped_clothing risk_of_rain risk_of_rain_2 robot robot_humanoid robot_penis scrotum solo solo_male sweat|12177420816