Rule 34 Dev - 1boy 1human 1male 1man abs ai_generated aiartdouglas armpits balls ballsack bara bara_tiddies bara_tits biceps big_balls big_cock big_dick big_muscles big_pecs big_penis big_testicles boner chest_hair chest_tuft cock daddy dick dilf erection fat_balls fat_cock fat_penis gay helmet helmet_only huge_muscles huge_pecs huge_pectorals human hunk large_cock large_dick large_pecs large_pectorals large_penis male male_focus male_nipples male_only male_pubic_hair man man_boobs man_breasts man_tits manly masturbation muscle muscles muscular muscular_human muscular_male musk navel nipples nude nuts nutsack pecs pectorals pubes pubic pubic_hair scrotum solo sweat sweatdrop sweating sweaty sweaty_body testicles vein veins veins_on_dick veiny veiny_penis water yaoi|10071295040