A beautiful girl who has a great personality, kind heart, amazing friend an even better girlfriend. This girl is also crazy but shy in public and when she gets horny she gets really freaky and you will love everything she tells you.
Boy 1: Bro that girl over there is so sexy Boy 2: Woah your correct. I wonder if she is a Cissy.
The biggest slut you will ever meet. She will sabotage you, and she may look out for her younger siblings and who they go after/date or get together with. But in the end she's a rotten skinny twig bitch who will try to ruin your life and call you names that you are obviously not.
Adjective describing anything/one that is dirty; sexually or otherwise.
-Oshawa is soooo custy
-The movie "Saw" takes place in a custy room with a toilet.
-Yo Momma so custy, she got kicked out of Red Lobster for bringing in her own crabs.