Rule 34 Dev - alpha_male balls beefy bet big_penis canid canine canis capte clothed clothing cock_ring cocky comparing comparing_penis daddy dialogue doberman domestic_dog embarrassed felid feline fraternity gay group group_sex heavy_balls humanoid_penis licking licking_lips lion male male/male male_only mammal manly muscular muscular_male navel nipples pantherine partially_clothed penis precum pubes retracted_foreskin sex shorts sibling tattoo text threesome tongue tongue_out topless tough_guy twins uncut undressing vein verbal worried yaoi|3421113592