2015analanal_penetrationanimal_genitaliabdsmbondageboundcanidcaninedominantdominant_maleduoeyes_closedferalferal_on_feralferal_penetratedferal_penetratingferal_penetrating_feralfoxfrom_behind_positionfully_sheathedgenitalsgraphite_(artwork)greyscaleinterspecieslagomorphlarger_malelarger_penetratedlarger_subleporidlyingmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmonochromemountingmuzzle_(object)muzzlednudeon_frontpaper-wingspenetrationpenispenis_tipperching_positionpredator/preyquadrupedrabbitrevengerevenge_sexrole_reversalsexsheathsheathed_while_penetratedsize_differencesketchsmaller_malesubmissivesubmissive_maletraditional_media_(artwork)