Insertion GIF with sound (more in comments)

Reversed Insertion Gifs - 05

Reversed Insertion Gifs 22

Reversed Insertion Gifs 24

Reversed Insertion Gifs 42

Reversed Insertion Gifs 44

Reversed Insertion Gifs 45

Reverse Cowgirl gif by egate14

Reverse Cowgirl GIF by naomi_soraya

Reverse Cowgirl GIF by sophiarosemarie

Reverse Cowgirl GIF by mrsamsonite21

Reverse Cowgirl GIF by that1iggirl