Rule 34 Dev - 2015 4boys age_difference anthro anus ass balls ballsack body_fur body_hair brothers brown_fur clothes cum cum_everywhere cum_on_ass ear_piercing erection fellatio fluffy_tail gay gay_sex gloebis green_eyes group group_sex happy_trail humanoid_penis hyena licking male male_nipples male_only mammal messy nipple_piercing nipple_rings nipple_suck oral oral_sex orgy penis penis_piercing piercing prince_albert_piercing scrotum sex sibling size_difference smirk smooth_penis sucking testicles text tongue tongue_out underwear yaoi yellow_eyes|2094949064