FURVERT!

animal_genitalia anthro anus big_anus blush butt cade_(travesseiro)duo equid equine equine_anus equine_genitalia exhaust_pipe felkin feral genitals hi_res horn horned_humanoid horse huge_anus humanoid hybrid machine maintenance male male/male mammal oil presenting presenting_anus puffy_anus raised_tail robot robot_feral soot stripes tail tools travesseiro wrench zebra zelko