A type of thoup
. it is a very thick alphabet soup, it is commonly used to tell people secret messages which can not be said aloud. to do this, you arrange the letters into the message you want to explain on the surface of the soup, along with letters mixed in, so its not as obvious.
"yo homes, i made a big ol' bowl uh alphabet thoup to tell our home-gurl jenny 'bout da big secret. she's in, bro!"