Rule 34 Dev - 1boy abs alien artist_name balls bara biceps blonde_hair castelsbungalow erection feet frowning gay_male green_body green_eyes green_skin hulkling humanoid jerking jerkingoff looking_at_viewer male male_only marvel marvel_comics masturbating masturbation muscles muscular muscular_male naked naked_male night night_sky nipples nude nude_male pecs penis penis_grab smile smiling solo solo_male standing standing_position stars sword teddy_altman young_avengers|12635408024