The Big ImageBoard (TBIB) - aethrus animal genitalia balls balls touching big balls big penis black balls black body black claws black membrane black scales black sheath black spikes black tongue black wings claws dragon duo eva grimheart eye contact female feral fully sheathed genitals glowing glowing balls glowing body glowing eyes glowing genitalia glowing penis glowing scales gradient background green eyes hair herm herm/male heterochromia horn intersex intersex/male larger male licking licking lips looking at another lying male membrane (anatomy) membranous wings multicolored body multicolored scales mythological creature mythological scalie mythology on back on top on top of penis penis tip purple body purple penis purple scales red eyes red hair ridged horn scales scalie sheath signature simple background size difference smaller female smile sonsasu spikes standing tail teeth toe claws tongue tongue out two tone body two tone scales wings