flat_tail best from all time

animal_ears, animal_nose

127

anus, ass

72

absurd_res, anthro

49

anthro, ass

44

<3_eyes, absurd_res

41

absurd_res, anthro

30

alien, big_penis

24

animal_ears, anthro

15

ambiguous_gender, ambiguous_penetrated

11

alyrise, anthro

11

all_the_way_through, amputee

11

alien, anus

11

anatomically_correct, anatomically_correct_genitalia

10

anatomically_correct, anatomically_correct_genitalia

10

animal_crossing, anthro

7

animal_crossing, anthro

6

anal, anthro

4

anal, anal_sex

2

absurd_res, anthro

1

animal_genitalia, animal_penis

1

ailurid, anthro

1

ailurid, animal_genitalia

1

ambiguous_species, anthro

1

anthro, beaver

0