FURVERT!

1:1 animal_genitalia animal_penis anthro black_hair brown_eyes canid canine canine_genitalia canine_penis canis collaborative collaborative_fellatio collaborative_oral collaborative_sex curved_penis domestic_dog duo_focus erection fellatio female genitals green_eyes group group_sex hair human knot licking male male/female mammal monkeyxflash multicolored_hair navel oral oral_penetration penetration penile penis penis_lick sex threesome tongue tongue_out trio two_tone_hair vein