Rule 34 Dev - 1boy abs arm_hair balls bara beard beefy biceps big_areola big_balls big_breasts black_eyes black_hair blush censor_bar censored censored_penis chest_hair chunchunmen completely_nude frown gritted_teeth hairy_balls hi_res holding_object jerking leg_hair looking_down male male_only masturbation mature_male muscles muscular muscular_arms muscular_legs muscular_male muscular_thighs navel_hair one_eye_closed original original_character pecs pubic_hair sideburns six_pack solo standing sweat sweatdrop sweating sweaty tenga thick_arms thick_eyebrows thick_neck thick_penis thick_thighs v-shaped_eyebrows veiny_penis|12797654384