Essentially, curled deuces is a piece sign bent at the knuckle and finger joint "curled". Curled Deuces are the thing to "deuce" Its like if a Claw and a Deuce (piece sign) had a baby.
In the photo, I had to chuck up my curleddeuces, you know how it is.
-meaning a diseased vagina that no one in there right mind would ever consider touching with a fifty foot pole because it oozes with pus and smells of expired tuna fish.