Rule 34 Dev - 2boys age_difference ass bed biting black_eyebrows black_eyes blonde_hair blush brown_hair butters_stotch child closed_eyes english_text erection eyebrows father_and_son grey_background hand_on_own_stomach imminent_anal imminent_penetration imminent_sex incest leophenluvr lip_biting looking_down lying male male_only multiple_boys older_man_and_younger_boy on_back on_bed on_person open_eyes open_mouth pajamas pants_pull penis penis_grab pillow short_hair shota simple_background size_difference sleep_molestation sleeping somnophilia south_park speech_bubble standing standing_on_person stephen_stotch teeth thick_eyebrows thin_eyebrows thought_bubble tiptoes under_covers upper_teeth waking_up yaoi zzz|3843312156