3:4analanal_penetrationanthroathleticbent_overbull_terrierbuttcanidcaninecanisdigital_media_(artwork)domestic_dogduoerectionfirst_person_viewfrom_behind_positiongenitalsgreyscalehunting_doginterspecieslemurlickinglicking_lipslooking_at_viewerlooking_backlyingmalemale/malemale_penetratedmale_penetratingmale_penetrating_malemammalmarkingsmonochromenudeon_frontpenetrationpenisprimateraised_tailrear_viewring-tailed_lemurring_(marking)ringed_tailryker_(wildering)self_licksexshadedsketchspread_legsspreadingstandingstrepsirrhinestriped_markingsstriped_tailstripestailtail_markingsterriertonguetongue_outwilderingziggy_(wildering)