Rule 34 Dev - 1boy 1human 1man abs ai_generated armpits arms_behind_head balls balls_outline balls_under_clothes ballsack bara bara_tiddies bara_tits biceps big_arms big_muscles big_pecs black_hair boner bulge bulge_through_clothing cock dark-skinned_male dark_skin deltoids dick erect_penis erection large_pecs large_pectorals looking_down male male_chest male_focus male_nipples male_only male_solo man man_boobs man_breasts man_tits manly masculine masculine_male muscle muscles muscular muscular_arms navel nipples nsfw nuts nutsack pecs pectorals penis scrotum solo sweat sweating sweaty sweaty_body testicles trapezius wet wet_body wet_skin|8086417296