2012alpha_channelanimal_genitaliaanimal_penisballsbdsmbodily_fluidsbondageborderboundbridlebrown_outlinecock_gagdigital_media_(artwork)equidequineequine_genitaliaequine_peniserectionferalfloor_bondagefull-length_portraitgaggaggedgenital_fluidsgenitalshalterharnessharness_gaghorselionsilverwolfmalemammalmuzzle_(object)outlinepenisportraitprecumquadrupedreinssex_toyside_viewsimple_backgroundsolostandingsubmissivesubmissive_maletailtail_bondagetail_tiedtail_wrapstransparent_backgroundtransparent_borderwraps