Rule 34 Dev - 2boys abs big_breasts blush boner bulge caption cheesecrumbles clothed cock_bulge embarrassed english_text gay grabbing_breasts grabbing_pecs greyscale groping guard_bot_(cheesecrumbles) height_difference huge_cock human_on_robot larger_male male man_boobs monochrome moobs muscular muscular_male pecs pecs_grab pecs_touching robot robot_boy stress_relief text yaoi|9843532976