(noun) An enormous, fatty enlargment of the abdomen, genital, and thigh region that morphs together to create the appearance of a bulbous ass on a persons front.

Male sufferers of front butt syndrome often have [dickdo disease], while female sufferers can be known to have a condition called a [gunt].
> I saw a woman with a bad case of front butt, it looked as though she had stuffed a pillow down the front of her pants.