The Big ImageBoard (TBIB) - 2015 4 toes abstract background anal anal penetration anthro anthro penetrated arched back backsack balls barefoot bdsm biped black body black ears black horn black rope black tail black wings bondage bound butt buttplug buttplug in ass buttplug insertion chastity cage chastity device claws collar cuff (restraint) dated digital drawing (artwork) digital media (artwork) dragon european mythology feet fully bound gag genitals gradient background grey background grey hair hair hands behind back hands tied hi res horn kneeling leaning leaning forward leg spreader looking at viewer looking back looking back at viewer male male penetrated milodesty monotone hair monotone wings multicolored body muzzle (object) muzzled mythological creature mythological scalie mythology nude o-ring object in ass penetration penis perineum plantigrade plug (sex toy) plug insertion raised tail red collar red eyes red penis reptile restraints ring (hardware) rope scalie selth blackwings sex toy sex toy in ass sex toy insertion shackles shadow signature simple background soles solo spread legs spreader bar spreading submissive submissive male suspension tail tail bondage tail tied toe claws toes two tone body two tone tail western dragon white balls white claws white perineum white tail wing bondage wing claws wings wings tied