FURVERT!

2012 animal_genitalia anthro bag balls big_penis biped blue_eyes bone border canid canine canis collar collar_only detached_sheath domestic_dog english_text erection genitals half-erect housepets!knot knot_in_sheath male mammal model_sheet nude nude_edit peanut_butter_(housepets!)penis red_border rick_griffin satchel scarf sheath solo standing tail text third-party_edit turnaround urethra