Rule 34 Dev - 2boys armpit_hair armpits arms_behind_head balls black_armpit_hair black_hair blue_background blush freckles glasses glasses_only green_eyes hazel_eyes human humanoid humanoid_penis kokobiel long_hair long_hair_male looking_at_another looking_at_partner male male_only nipples on_back penis plain_background pubes rat_ears rat_tail red_armpit_hair red_hair red_pubic_hair rimming rimming_male showing_armpits skinny smile sweat sweaty sweaty_body tail_around_neck teenager tongue young|11160936056