The Big ImageBoard (TBIB) - 2020 5 fingers abstract background all fours anal anal penetration animal mask anthro anthro on anthro anthro penetrated anthro penetrating anthro penetrating anthro ass up balls bdsm biped black body black dildo black tail bodily fluids bondage bondage gloves bound brown body brown eyes brown fur brown tail canid canine canis chastity cage chastity device digital drawing (artwork) digital media (artwork) dildo dildo in ass dildo penetration domestic dog dragon duo ear piercing fingers fur genital fluids genitals german shepherd gradient background gradient tail green eyes harness herding dog holding object holding sex toy kneeling male male/male male penetrated male penetrating male penetrating male mammal mask membrane (anatomy) membranous wings multicolored body multicolored fur multicolored tail muzzle (object) muzzled nailix nude orange body orange membrane orange tail pastoral dog penetration penis petplay piercing precum pup mask puppyplay red body red membrane red tail restrained roleplay russell allen sex toy sex toy in ass sex toy penetration signature simple background spiked tail spikes spikes (anatomy) spread legs spreader bar spreading submissive submissive male toying partner tumaroc two tone tail wing claws wings wounded yellow body yellow membrane yellow tail