5:4analanal_penetrationanthroballsbonecanidcaninecaniscutawayduogenitalsheart_eyesheart_symbolhi_resknotknotted_penisknottinglarger_malelarger_penetratedlarger_submalemale/malemale_penetratingmammalpenetrationpenilepenile_penetrationpenissimple_backgroundsirdoomwolfsize_differenceskullskull_headsmall_top_big_bottomsubmissivevoid_(sirdoomwolf)wolf