The Big ImageBoard (TBIB) - 5:4 age difference ambiguous penetration anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro balls bed bent over big dom small sub bodily fluids brother (lore) canid canine canis collar cuckold dialogue digital drawing (artwork) digital media (artwork) domestic dog dominant dominant male drooling english text erection eye contact female female penetrated fur furniture genital fluids genitals glans group hair humanoid genitalia humanoid penis indirect incest (lore) kneeling larger male leash leash pull looking at another looking pleasured male male/female male penetrating male penetrating female mammal mocha (r3drunner) monochrome muscular muscular male nude older dom younger sub older male open mouth open smile penetration penis precum r3drunner saliva sex sibling (lore) sister (lore) size difference smaller female smaller male smaller penetrated smile sound effects speech bubble standing submissive submissive male text tongue tongue out young young anthro younger female younger male younger penetrated