World's sexiest ciphertext

$ ./skibidifier -e -K key.txt -i "moo" | cowsay
 _________________________________________
/ toiletskibiditoilettoiletskibidiskibidi \
| toiletskibiditoilettoiletskibiditoilets |
| kibiditoiletskibiditoiletskibiditoilett |
| oilettoilettoiletskibidiskibidiskibidit |
| oiletskibiditoilettoiletskibidiskibidis |
| kibiditoilettoiletskibiditoilettoiletto |
| ilettoiletskibidiskibiditoiletskibidito |
| iletskibidiskibiditoiletskibiditoiletsk |
| ibiditoiletskibiditoilettoiletskibidito |
\ ilettoilet                              /
 -----------------------------------------
        \   ^__^
         \  (oo)\_______
            (__)\       )\/\
                ||----w |
                ||     ||

Breathtaking efficiency

Size compared to the original file

size	aes-256-cbc	skibidifier
261 B	1.10x	49.75x
31461 B	1.00x	49.17x

No dubious security claims