The Big ImageBoard (TBIB) - abdominal bulge anal anal penetration anthro anthro on feral anthro penetrated balls bdsm belly riding bestiality black balls black penis bondage bound duo equid equine faceless character faceless feral faceless male felid feral feral penetrating feral penetrating anthro genitals hair hands behind back harness hi res larger feral larger male male male/male male penetrated male penetrating male penetrating male mammal multicolored body o-ring pantherine penetration penile penis quadruped restraints ring (hardware) sex size difference smaller anthro smaller male smaller penetrated straps striped body stripes submissive submissive anthro supersquishy tail tiger zebra