20143_toes4_fingersalternate_speciesanalanal_penetrationanalon_(artist)anthroanthro_on_anthroanthro_penetratedanthro_penetratinganthro_penetrating_anthroaquaticblack_noseblue_bodyblue_furbodily_fluidsbowsercanidcaninecanisclawscollarcuff_(restraint)digital_media_(artwork)duoerectionfeetfingersfishfurgenitalshairhornmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmario_brosnintendonudeopen_mouthpenetrationpenilepenile_penetrationpenisred_hairrestraintssexsharksimple_backgroundsmilespikessweattoe_clawstoesveinveiny_peniswhite_backgroundwolfwrist_cuffs