Rule 34 Dev - 2boys 4_fingers 4_toes age_difference armwear clothing erection fingerless_gloves fish fur girly gloves grin hat headgear headphones humanoid_penis kyubikun male male_only mammal marine multiple_boys pawpads penis pink_eyes pink_fur pink_hair raised_tail rodent shark simple_background size_difference squirrel teenager toes white_hair young|2336936944