abs angry animal_genitalia animal_penis anthro balls bared_teeth big_penis bodily_fluids canine_penis erection frown genital_fluids genitals kneeling kneeling_on_ground knot leaking_precum leaning leaning_forward looking_at_viewer male muscular muscular_male nude_male open_mouth penis precum reaching_towards_viewer solo spread_legs spreading zootopia anonymous_director nick_wilde canid canine fox mammal hi_res
"Nighthowler poisoning might include:
-Coat turning to a grey shade
-Increased aggresion and stamina
-Muscle and genital growth
-Intense and constant desire to breed"