The Big ImageBoard (TBIB) - 2018 3 toes anal anal masturbation anal penetration anthro anus balls bioluminescence biped black fur black nose black tail blush claws collar compression artifacts countershade face countershade torso countershading cum cum while penetrated cumshot digital drawing (artwork) digital media (artwork) dimitri (sinistermongoose) ejaculation erection euplerid eye markings eyes closed full-length portrait fur gloves (marking) glowing green blush green claws green glans green hair green pawpads green penis grey background grey fur grey tail hair holding leg humanoid hands looking pleasured lying male mammal markings masturbation metal (artist) moan mostly nude multicolored fur naked collar on back open mouth orgasm orgasm face pawpads pecs penetration penile masturbation penis perineum plantigrade portrait raised leg ring-tailed vontsira ringtail sharp teeth simple background snout socks (marking) soles solo spiked collar spikes spread legs spreading teeth tentacles toe claws toe curl toes two tone tail vontsira white anus white balls white countershading white fur