intemperance 

Definition:  (noun) Excess in action and immoderate indulgence of bodily appetites, especially in passion or indulgence.  
Synonyms:  self-indulgence  
Usage:  A slouching, moody, drunken sloven, wasted by intemperance and vice, sat on the stoop and lamented his lot in life.  

Definition in Oxford Dictionary: a lack of control over yourself, especially when this is a habit

slouching is the adjective form of slouch, which means: to stand, sit or move in a lazy way, often with your shoulders and head bent forward

moody: having moods that change quickly and often

sloven: a careless person in appereance

vice: behaviour that is evil or immoral; a quality in sb’s character that is evil or immoral

stoop: if sb has a stoop, their shoulders are always bent forward

lament: to have or express very sad feelings about sb/sth

lot:  a person’s luck or situation in life