A brain deficiency causing someone to be abnormally soft, often comparable to a feathered pillow or a soft piece of diarrhea. Symptoms of this disease include: going to sleep at 9:30 pm on weekends, only being able to handle up to 5 shots in any 2 hour period, being belligerent from half a four loko, being full off half a sald, and falling asleep in random places such as buses,trains, and other peoples beds.