angry anthro anus backsack balls bared_teeth big_balls big_penis butt erection frown genitals glistening glistening_butt looking_at_viewer looking_back looking_back_at_viewer male muscular muscular_male nude_male on_all_fours open_mouth penis presenting presenting_anus presenting_balls presenting_hindquarters presenting_penis raised_tail rear_view solo 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"