FURVERT!

2_penises absurd_res anatomically_correct animal_genitalia animal_penis anthro avian balls big_balls big_penis bird bodily_fluids canid canine canine_genitalia canine_penis canis chart comparing comparing_penis dragon epididymis equine_genitalia equine_penis erection felid feline feline_genitalia feline_penis feral fox genital_fluids genitals group hi_res knot knotted_penis lynx male mammal measuring measuring_penis multi_genitalia multi_penis mythological_creature mythological_scalie mythology penis penis_chart penis_lineup precum ridged_knotted_penis rocky_(xleb0rezka)saggy_balls scalie sheath small_penis tapering_penis underbelly vein wolf xleb0rezka