angry animal_genitalia animal_penis anus backsack balls big_penis butt canine_genitalia canine_penis cathedral dominant erection feral fur genitals knot looking_at_viewer looking_back looking_back_at_viewer male muscular penis presenting presenting_hindquarters puffy_anus raised_tail rear_view solo dailyaiferal canid canine canis domestic_dog german_shepherd herding_dog mammal pastoral_dog hi_res