The Big ImageBoard (TBIB) - 2011 all fours anthro anus athletic athletic anthro athletic male back markings backsack balls bent over big butt blue eyes blue markings butt darkgem digital media (artwork) dragon erection facial markings foreskin genitals glowing glowing markings gradient background grey anus grey balls grey body grey penis grey perineum grey skin head markings horn humanoid genitalia humanoid penis hyper foreskin long foreskin looking at viewer looking back looking back at viewer male markings mythological creature mythological scalie mythology nude penis perineum presenting presenting hindquarters raised tail rear view sahlohkin (editor) scalie simple background smile solo spread legs spreading tail tail markings third-party edit unretracted foreskin