FURVERT!

2016 animal_genitalia animal_penis anthro anthro_on_anthro body_size_growth canid canine canine_genitalia canine_penis canis comic dialogue duo english_text erection extreme_size_difference fellatio fennec_fox first_person_view fox fur genitals hair knot knotting male male/male male_penetrated male_penetrating male_penetrating_male male_pov mammal merffle nude oral oral_knotting oral_penetration penetrating_pov penetration penile penis serge_(oversizedfen)sex size_difference size_transformation text transformation true_fox wolf