Rule 34 Dev - 1boy 2023 anthro balls barazoku bear big_balls big_penis comic completely_nude dialogue english_text erection fundoshi fur furry gay hand_on_penis hard_on hi_res highres hyper hyper_penis japanese_clothing kumatetsu kusunagi male male_focus male_nipples male_only mammal manly masturbation monochrome muscular_anthro muscular_male nipples nude penis red_body red_fur solo solo_male text the_boy_and_the_beast touching_penis|9503961536