Rule 34 Dev - 1boy abs absurd_res alternate_version_available balls bara beach beer_can big_balls big_penis black_hair completely_naked completely_nude erect erect_penis erection facial_hair gay grin hairless_balls hard_on hi_res history's_strongest_disciple_kenichi imminent_orgasm jacking_off jerking jerkingoff kiwart looking_at_penis lying male male_focus male_masturbation male_nipples male_only massage_oil masturbation muscles muscular muscular_male naughty_face nipples nude nude_male ocean one-handed_masturbation outdoors pecs penile_masturbation penis penis_grab sand scar scar_across_nose shio_sakaki sitting sitting_on_chair smile solo solo_male spread_legs stroking stroking_cock stroking_penis teeth uncensored veiny_penis water wet yaoi|3542886488